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132805956 = 22323481181
BaseRepresentation
bin1111110101001…
…11010101000100
3100020220020112010
413322213111010
5232444242311
621102254220
73201555243
oct772472504
9306806463
10132805956
1168a69098
1238587370
132168ba0a
14138d095a
15b9d4da6
hex7ea7544

132805956 has 24 divisors (see below), whose sum is σ = 323354304. Its totient is φ = 42343840.

The previous prime is 132805951. The next prime is 132805961. The reversal of 132805956 is 659508231.

It is an interprime number because it is at equal distance from previous prime (132805951) and next prime (132805961).

It is not an unprimeable number, because it can be changed into a prime (132805951) 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, 240315 + ... + 240866.

It is an arithmetic number, because the mean of its divisors is an integer number (13473096).

Almost surely, 2132805956 is an apocalyptic number.

It is an amenable number.

132805956 is an abundant number, since it is smaller than the sum of its proper divisors (190548348).

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

132805956 is a wasteful number, since it uses less digits than its factorization.

132805956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481211 (or 481209 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 132805956 is about 11524.1466495355. The cubic root of 132805956 is about 510.1985078841.

The spelling of 132805956 in words is "one hundred thirty-two million, eight hundred five thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 481181 962362 1443543 1924724 2887086 5774172 11067163 22134326 33201489 44268652 66402978 132805956