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132172037 = 1947283523
BaseRepresentation
bin1111110000011…
…00100100000101
3100012201000221122
413320030210011
5232314001122
621040523325
73163305134
oct770144405
9305630848
10132172037
1168675898
1238320545
13214c930a
14137a791b
15b90c142
hex7e0c905

132172037 has 16 divisors (see below), whose sum is σ = 142863360. Its totient is φ = 121884912.

The previous prime is 132171979. The next prime is 132172043. The reversal of 132172037 is 730271231.

It is not a de Polignac number, because 132172037 - 216 = 132106501 is a prime.

It is a super-4 number, since 4×1321720374 (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132171997 and 132172015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132172087) 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, 252458 + ... + 252980.

It is an arithmetic number, because the mean of its divisors is an integer number (8928960).

Almost surely, 2132172037 is an apocalyptic number.

It is an amenable number.

132172037 is a deficient number, since it is larger than the sum of its proper divisors (10691323).

132172037 is a wasteful number, since it uses less digits than its factorization.

132172037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 132172037 is about 11496.6098046337. The cubic root of 132172037 is about 509.3854406983.

The spelling of 132172037 in words is "one hundred thirty-two million, one hundred seventy-two thousand, thirty-seven".

Divisors: 1 19 47 283 523 893 5377 9937 13301 24581 148009 252719 467039 2812171 6956423 132172037