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132720295 = 5372333079
BaseRepresentation
bin1111110100100…
…10011010100111
3100020201220000111
413322102122213
5232434022140
621100353451
73201050431
oct772223247
9306656014
10132720295
1168a0a7a4
1238545887
132165ba26
14138ab651
15b9b97ea
hex7e926a7

132720295 has 16 divisors (see below), whose sum is σ = 164324160. Its totient is φ = 102829824.

The previous prime is 132720283. The next prime is 132720299. The reversal of 132720295 is 592027231.

It is a cyclic number.

It is not a de Polignac number, because 132720295 - 27 = 132720167 is a prime.

It is a super-2 number, since 2×1327202952 = 35229353409774050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132720299) 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, 41566 + ... + 44644.

It is an arithmetic number, because the mean of its divisors is an integer number (10270260).

Almost surely, 2132720295 is an apocalyptic number.

132720295 is a deficient number, since it is larger than the sum of its proper divisors (31603865).

132720295 is a wasteful number, since it uses less digits than its factorization.

132720295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 132720295 is about 11520.4294624810. The cubic root of 132720295 is about 510.0887901285.

The spelling of 132720295 in words is "one hundred thirty-two million, seven hundred twenty thousand, two hundred ninety-five".

Divisors: 1 5 37 185 233 1165 3079 8621 15395 43105 113923 569615 717407 3587035 26544059 132720295