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132806088 = 2333614843
BaseRepresentation
bin1111110101001…
…11010111001000
3100020220020201000
413322213113020
5232444243323
621102255000
73201555522
oct772472710
9306806630
10132806088
1168a691a8
1238587460
132168baac
14138d0a12
15b9d4e43
hex7ea75c8

132806088 has 32 divisors (see below), whose sum is σ = 368906400. Its totient is φ = 44268624.

The previous prime is 132806083. The next prime is 132806099. The reversal of 132806088 is 880608231.

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

It is not an unprimeable number, because it can be changed into a prime (132806083) 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, 307206 + ... + 307637.

It is an arithmetic number, because the mean of its divisors is an integer number (11528325).

Almost surely, 2132806088 is an apocalyptic number.

132806088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

132806088 is an abundant number, since it is smaller than the sum of its proper divisors (236100312).

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

132806088 is a wasteful number, since it uses less digits than its factorization.

132806088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614858 (or 614848 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 132806088 is about 11524.1523766392. The cubic root of 132806088 is about 510.1986769181.

The spelling of 132806088 in words is "one hundred thirty-two million, eight hundred six thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 614843 1229686 1844529 2459372 3689058 4918744 5533587 7378116 11067174 14756232 16600761 22134348 33201522 44268696 66403044 132806088