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132711264 = 2533721943
BaseRepresentation
bin1111110100100…
…00001101100000
3100020201102122000
413322100031200
5232433230024
621100244000
73201012210
oct772201540
9306642560
10132711264
1168a03a34
1238540600
132165789a
14138a8240
15b9b6cc9
hex7e90360

132711264 has 96 divisors (see below), whose sum is σ = 442391040. Its totient is φ = 37915776.

The previous prime is 132711259. The next prime is 132711269. The reversal of 132711264 is 462117231.

It is an interprime number because it is at equal distance from previous prime (132711259) and next prime (132711269).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1327112642 = 35224559184955392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132711269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4924 + ... + 17019.

It is an arithmetic number, because the mean of its divisors is an integer number (4608240).

Almost surely, 2132711264 is an apocalyptic number.

132711264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

132711264 is an abundant number, since it is smaller than the sum of its proper divisors (309679776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132711264 is a wasteful number, since it uses less digits than its factorization.

132711264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21969 (or 21955 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 132711264 is about 11520.0374999390. The cubic root of 132711264 is about 510.0772201413.

Adding to 132711264 its reverse (462117231), we get a palindrome (594828495).

It can be divided in two parts, 13271 and 1264, that added together give a triangular number (14535 = T170).

The spelling of 132711264 in words is "one hundred thirty-two million, seven hundred eleven thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 864 1008 1512 2016 3024 6048 21943 43886 65829 87772 131658 153601 175544 197487 263316 307202 351088 394974 460803 526632 592461 614404 702176 789948 921606 1053264 1184922 1228808 1382409 1579896 1843212 2106528 2369844 2457616 2764818 3159792 3686424 4147227 4739688 4915232 5529636 6319584 7372848 8294454 9479376 11059272 14745696 16588908 18958752 22118544 33177816 44237088 66355632 132711264