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27136997 = 193146073
BaseRepresentation
bin110011110000…
…1001111100101
31220001200221222
41213201033211
523421340442
62405350125
7446442416
oct147411745
956050858
1027136997
1114355478
129108345
135811ac4
14386580d
1525b08d2
hex19e13e5

27136997 has 8 divisors (see below), whose sum is σ = 29487360. Its totient is φ = 24878880.

The previous prime is 27136969. The next prime is 27137003. The reversal of 27136997 is 79963172.

It is a happy number.

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 27136997 - 216 = 27071461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27132997) 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, 22448 + ... + 23625.

It is an arithmetic number, because the mean of its divisors is an integer number (3685920).

Almost surely, 227136997 is an apocalyptic number.

It is an amenable number.

27136997 is a deficient number, since it is larger than the sum of its proper divisors (2350363).

27136997 is a wasteful number, since it uses less digits than its factorization.

27136997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46123.

The product of its digits is 142884, while the sum is 44.

The square root of 27136997 is about 5209.3182855341. The cubic root of 27136997 is about 300.5065405372.

The spelling of 27136997 in words is "twenty-seven million, one hundred thirty-six thousand, nine hundred ninety-seven".

Divisors: 1 19 31 589 46073 875387 1428263 27136997