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27252937 = 314611907
BaseRepresentation
bin110011111110…
…1100011001001
31220021121000001
41213331203021
523434043222
62412043001
7450434425
oct147754311
956247001
1027252937
1114424598
129163461
1358527ca
143895b85
1525d4e27
hex19fd8c9

27252937 has 8 divisors (see below), whose sum is σ = 28207872. Its totient is φ = 26302800.

The previous prime is 27252919. The next prime is 27252947. The reversal of 27252937 is 73925272.

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

It is a cyclic number.

It is not a de Polignac number, because 27252937 - 215 = 27220169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27252896 and 27252905.

It is not an unprimeable number, because it can be changed into a prime (27252947) 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, 13338 + ... + 15244.

It is an arithmetic number, because the mean of its divisors is an integer number (3525984).

Almost surely, 227252937 is an apocalyptic number.

It is an amenable number.

27252937 is a deficient number, since it is larger than the sum of its proper divisors (954935).

27252937 is a wasteful number, since it uses less digits than its factorization.

27252937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399.

The product of its digits is 52920, while the sum is 37.

The square root of 27252937 is about 5220.4345604557. The cubic root of 27252937 is about 300.9338934968.

The spelling of 27252937 in words is "twenty-seven million, two hundred fifty-two thousand, nine hundred thirty-seven".

Divisors: 1 31 461 1907 14291 59117 879127 27252937