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132856746 = 231115113331
BaseRepresentation
bin1111110101100…
…11101110101010
3100020222211012020
413322303232222
5233002403441
621103325310
73202156311
oct772635652
9306884166
10132856746
1168aa3270
12385b0836
13216a8b79
1413905278
15b9e4e66
hex7eb3baa

132856746 has 32 divisors (see below), whose sum is σ = 291810816. Its totient is φ = 39990000.

The previous prime is 132856741. The next prime is 132856747. The reversal of 132856746 is 647658231.

It is a junction number, because it is equal to n+sod(n) for n = 132856698 and 132856707.

It is not an unprimeable number, because it can be changed into a prime (132856741) 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, 3301 + ... + 16631.

It is an arithmetic number, because the mean of its divisors is an integer number (9119088).

Almost surely, 2132856746 is an apocalyptic number.

132856746 is an abundant number, since it is smaller than the sum of its proper divisors (158954070).

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

132856746 is a wasteful number, since it uses less digits than its factorization.

132856746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498.

The product of its digits is 241920, while the sum is 42.

The square root of 132856746 is about 11526.3500727680. The cubic root of 132856746 is about 510.2635393037.

The spelling of 132856746 in words is "one hundred thirty-two million, eight hundred fifty-six thousand, seven hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 151 302 453 906 1661 3322 4983 9966 13331 26662 39993 79986 146641 293282 439923 879846 2012981 4025962 6038943 12077886 22142791 44285582 66428373 132856746