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27542132 = 2223299371
BaseRepresentation
bin110100100010…
…0001001110100
31220211021200222
41221010021310
524022322012
62422153512
7453050522
oct151041164
956737628
1027542132
11146018a2
129282898
135924327
14392d312
152640972
hex1a44274

27542132 has 12 divisors (see below), whose sum is σ = 50294496. Its totient is φ = 13172280.

The previous prime is 27542131. The next prime is 27542147. The reversal of 27542132 is 23124572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27542131) 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, 149594 + ... + 149777.

It is an arithmetic number, because the mean of its divisors is an integer number (4191208).

Almost surely, 227542132 is an apocalyptic number.

It is an amenable number.

27542132 is a deficient number, since it is larger than the sum of its proper divisors (22752364).

27542132 is a wasteful number, since it uses less digits than its factorization.

27542132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299398 (or 299396 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 27542132 is about 5248.0598319760. The cubic root of 27542132 is about 301.9946054034.

The spelling of 27542132 in words is "twenty-seven million, five hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 299371 598742 1197484 6885533 13771066 27542132