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27913036 = 2233720707
BaseRepresentation
bin110101001111…
…0101101001100
31221112010111011
41222132231030
524121204121
62434135004
7456154054
oct152365514
957463434
1027913036
1114835528
129421464
135a240b8
1439c8564
1526b57e1
hex1a9eb4c

27913036 has 12 divisors (see below), whose sum is σ = 48995128. Its totient is φ = 13914432.

The previous prime is 27913021. The next prime is 27913037. The reversal of 27913036 is 63031972.

It is a super-3 number, since 3×279130363 (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27912989 and 27913007.

It is not an unprimeable number, because it can be changed into a prime (27913037) 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, 9006 + ... + 11701.

Almost surely, 227913036 is an apocalyptic number.

It is an amenable number.

27913036 is a deficient number, since it is larger than the sum of its proper divisors (21082092).

27913036 is a wasteful number, since it uses less digits than its factorization.

27913036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21048 (or 21046 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 27913036 is about 5283.2789061340. The cubic root of 27913036 is about 303.3441974399.

The spelling of 27913036 in words is "twenty-seven million, nine hundred thirteen thousand, thirty-six".

Divisors: 1 2 4 337 674 1348 20707 41414 82828 6978259 13956518 27913036