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3156093 = 32350677
BaseRepresentation
bin1100000010100001111101
312221100100100
430002201331
51301443333
6151351313
735553303
oct14024175
95840310
103156093
111866246
121082539
13866715
145c2273
15425213
hex30287d

3156093 has 6 divisors (see below), whose sum is σ = 4558814. Its totient is φ = 2104056.

The previous prime is 3156091. The next prime is 3156103. The reversal of 3156093 is 3906513.

It can be written as a sum of positive squares in only one way, i.e., 2152089 + 1004004 = 1467^2 + 1002^2 .

It is not a de Polignac number, because 3156093 - 21 = 3156091 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 (3156091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175330 + ... + 175347.

Almost surely, 23156093 is an apocalyptic number.

It is an amenable number.

3156093 is a deficient number, since it is larger than the sum of its proper divisors (1402721).

3156093 is a wasteful number, since it uses less digits than its factorization.

3156093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350683 (or 350680 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 3156093 is about 1776.5396139687. The cubic root of 3156093 is about 146.6841754809.

The spelling of 3156093 in words is "three million, one hundred fifty-six thousand, ninety-three".

Divisors: 1 3 9 350677 1052031 3156093