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132025881 = 3133385279
BaseRepresentation
bin1111101111010…
…00111000011001
3100012102121110110
413313220320121
5232244312011
621033434533
73162126051
oct767507031
9305377413
10132025881
1168585aa9
123826ba49
1321477930
141376a561
15b8cdba6
hex7de8e19

132025881 has 8 divisors (see below), whose sum is σ = 189575680. Its totient is φ = 81246672.

The previous prime is 132025871. The next prime is 132025903. The reversal of 132025881 is 188520231.

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

It is not a de Polignac number, because 132025881 - 27 = 132025753 is a prime.

It is a super-2 number, since 2×1320258812 = 34861666507652322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132025841) 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, 1692601 + ... + 1692678.

It is an arithmetic number, because the mean of its divisors is an integer number (23696960).

Almost surely, 2132025881 is an apocalyptic number.

It is an amenable number.

132025881 is a deficient number, since it is larger than the sum of its proper divisors (57549799).

132025881 is a wasteful number, since it uses less digits than its factorization.

132025881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385295.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 132025881 is about 11490.2515638257. The cubic root of 132025881 is about 509.1976117666.

The spelling of 132025881 in words is "one hundred thirty-two million, twenty-five thousand, eight hundred eighty-one".

Divisors: 1 3 13 39 3385279 10155837 44008627 132025881