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27114690 = 2356071489
BaseRepresentation
bin110011101101…
…1110011000010
31220000120100210
41213123303002
523420132230
62405054550
7446320401
oct147336302
956016323
1027114690
111433a739
1290b7456
1358048c5
14385b638
1525a8eb0
hex19dbcc2

27114690 has 32 divisors (see below), whose sum is σ = 65226240. Its totient is φ = 7213824.

The previous prime is 27114679. The next prime is 27114707. The reversal of 27114690 is 9641172.

It is a happy number.

It is a super-2 number, since 2×271146902 = 1470412827592200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17466 + ... + 18954.

It is an arithmetic number, because the mean of its divisors is an integer number (2038320).

Almost surely, 227114690 is an apocalyptic number.

27114690 is an abundant number, since it is smaller than the sum of its proper divisors (38111550).

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

27114690 is a wasteful number, since it uses less digits than its factorization.

27114690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 27114690 is about 5207.1767782552. The cubic root of 27114690 is about 300.4241777393.

The spelling of 27114690 in words is "twenty-seven million, one hundred fourteen thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 607 1214 1489 1821 2978 3035 3642 4467 6070 7445 8934 9105 14890 18210 22335 44670 903823 1807646 2711469 4519115 5422938 9038230 13557345 27114690