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27315034 = 253257689
BaseRepresentation
bin110100000110…
…0101101011010
31220101202011221
41220030231122
523443040114
62413242254
7451113445
oct150145532
956352157
1027315034
111446720a
12919338a
135874b56
1438b065c
1525e8524
hex1a0cb5a

27315034 has 8 divisors (see below), whose sum is σ = 41745780. Its totient is φ = 13399776.

The previous prime is 27315031. The next prime is 27315077. The reversal of 27315034 is 43051372.

It can be written as a sum of positive squares in 2 ways, for example, as 25532809 + 1782225 = 5053^2 + 1335^2 .

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

It is a super-2 number, since 2×273150342 = 1492222164842312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27315031) 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, 128739 + ... + 128950.

Almost surely, 227315034 is an apocalyptic number.

27315034 is a deficient number, since it is larger than the sum of its proper divisors (14430746).

27315034 is a wasteful number, since it uses less digits than its factorization.

27315034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257744.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 27315034 is about 5226.3786697866. The cubic root of 27315034 is about 301.1622837654.

The spelling of 27315034 in words is "twenty-seven million, three hundred fifteen thousand, thirty-four".

Divisors: 1 2 53 106 257689 515378 13657517 27315034