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132880572 = 223211335557
BaseRepresentation
bin1111110101110…
…01100010111100
3100021001000212200
413322321202330
5233004134242
621104031500
73202315626
oct772714274
9307030780
10132880572
116900a160
1238602590
13216b6976
141390dc16
15b9ec04c
hex7eb98bc

132880572 has 36 divisors (see below), whose sum is σ = 366429336. Its totient is φ = 40266720.

The previous prime is 132880543. The next prime is 132880577. The reversal of 132880572 is 275088231.

132880572 is a `hidden beast` number, since 1 + 3 + 2 + 8 + 80 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132880577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167383 + ... + 168174.

Almost surely, 2132880572 is an apocalyptic number.

132880572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132880572 is an abundant number, since it is smaller than the sum of its proper divisors (233548764).

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

132880572 is a wasteful number, since it uses less digits than its factorization.

132880572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335578 (or 335573 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 132880572 is about 11527.3835713053. The cubic root of 132880572 is about 510.2940403578.

The spelling of 132880572 in words is "one hundred thirty-two million, eight hundred eighty thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 335557 671114 1006671 1342228 2013342 3020013 3691127 4026684 6040026 7382254 11073381 12080052 14764508 22146762 33220143 44293524 66440286 132880572