Search a number
-
+
132703891 = 435358229
BaseRepresentation
bin1111110100011…
…10011010010011
3100020201001111221
413322032122103
5232433011031
621100145511
73200651545
oct772163223
9306631457
10132703891
11689a9441
1238538297
1321654418
14138a5695
15b9b4a11
hex7e8e693

132703891 has 8 divisors (see below), whose sum is σ = 138354480. Its totient is φ = 127169952.

The previous prime is 132703877. The next prime is 132703919. The reversal of 132703891 is 198307231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132703891 - 211 = 132701843 is a prime.

It is a super-2 number, since 2×1327038912 = 35220645373079762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132703801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26836 + ... + 31393.

It is an arithmetic number, because the mean of its divisors is an integer number (17294310).

Almost surely, 2132703891 is an apocalyptic number.

132703891 is a deficient number, since it is larger than the sum of its proper divisors (5650589).

132703891 is an equidigital number, since it uses as much as digits as its factorization.

132703891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58325.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 132703891 is about 11519.7174878553. The cubic root of 132703891 is about 510.0677738971.

It can be divided in two parts, 13270 and 3891, that added together give a square (17161 = 1312).

The spelling of 132703891 in words is "one hundred thirty-two million, seven hundred three thousand, eight hundred ninety-one".

Divisors: 1 43 53 2279 58229 2503847 3086137 132703891