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27069132 = 2232255761
BaseRepresentation
bin110011101000…
…0101011001100
31212221020212110
41213100223030
523412203012
62404104020
7446040516
oct147205314
955836773
1027069132
1114309492
129095010
1357b9c4c
143848bb6
15259a73c
hex19d0acc

27069132 has 12 divisors (see below), whose sum is σ = 63161336. Its totient is φ = 9023040.

The previous prime is 27069131. The next prime is 27069149. The reversal of 27069132 is 23196072.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 27069132.

It is not an unprimeable number, because it can be changed into a prime (27069131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127869 + ... + 1127892.

Almost surely, 227069132 is an apocalyptic number.

It is an amenable number.

27069132 is an abundant number, since it is smaller than the sum of its proper divisors (36092204).

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

27069132 is a wasteful number, since it uses less digits than its factorization.

27069132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255768 (or 2255766 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 27069132 is about 5202.8003997847. The cubic root of 27069132 is about 300.2558262256.

The spelling of 27069132 in words is "twenty-seven million, sixty-nine thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 2255761 4511522 6767283 9023044 13534566 27069132