Search a number
-
+
132648480 = 25325251367
BaseRepresentation
bin1111110100000…
…00111000100000
3100020121020111200
413322000320200
5232424222410
621055041200
73200331156
oct772007040
9306536450
10132648480
1168970848
1238510200
1321635133
141388d3d6
15b9a33c0
hex7e80e20

132648480 has 144 divisors (see below), whose sum is σ = 455704704. Its totient is φ = 35136000.

The previous prime is 132648463. The next prime is 132648491. The reversal of 132648480 is 84846231.

132648480 is a `hidden beast` number, since 1 + 3 + 2 + 648 + 4 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361257 + ... + 361623.

It is an arithmetic number, because the mean of its divisors is an integer number (3164616).

Almost surely, 2132648480 is an apocalyptic number.

132648480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132648480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227852352).

132648480 is an abundant number, since it is smaller than the sum of its proper divisors (323056224).

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

132648480 is a wasteful number, since it uses less digits than its factorization.

132648480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 132648480 is about 11517.3121864435. The cubic root of 132648480 is about 509.9967704524.

The spelling of 132648480 in words is "one hundred thirty-two million, six hundred forty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 251 288 360 367 480 502 720 734 753 1004 1101 1255 1440 1468 1506 1835 2008 2202 2259 2510 2936 3012 3303 3670 3765 4016 4404 4518 5020 5505 5872 6024 6606 7340 7530 8032 8808 9036 10040 11010 11295 11744 12048 13212 14680 15060 16515 17616 18072 20080 22020 22590 24096 26424 29360 30120 33030 35232 36144 40160 44040 45180 52848 58720 60240 66060 72288 88080 90360 92117 105696 120480 132120 176160 180720 184234 264240 276351 361440 368468 460585 528480 552702 736936 829053 921170 1105404 1381755 1473872 1658106 1842340 2210808 2763510 2947744 3316212 3684680 4145265 4421616 5527020 6632424 7369360 8290530 8843232 11054040 13264848 14738720 16581060 22108080 26529696 33162120 44216160 66324240 132648480