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3157083 = 33116929
BaseRepresentation
bin1100000010110001011011
312221101201000
430002301123
51302011313
6151400043
735556216
oct14026133
95841630
103157083
111866a66
121083023
13866cc7
145c277d
15425673
hex302c5b

3157083 has 8 divisors (see below), whose sum is σ = 4677200. Its totient is φ = 2104704.

The previous prime is 3157081. The next prime is 3157109. The reversal of 3157083 is 3807513.

It is not a de Polignac number, because 3157083 - 21 = 3157081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 116929 = 3157083 / (3 + 1 + 5 + 7 + 0 + 8 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157081) 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, 58438 + ... + 58491.

It is an arithmetic number, because the mean of its divisors is an integer number (584650).

Almost surely, 23157083 is an apocalyptic number.

3157083 is a deficient number, since it is larger than the sum of its proper divisors (1520117).

3157083 is a wasteful number, since it uses less digits than its factorization.

3157083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116938 (or 116932 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 3157083 is about 1776.8182236796. The cubic root of 3157083 is about 146.6995111245.

The spelling of 3157083 in words is "three million, one hundred fifty-seven thousand, eighty-three".

Divisors: 1 3 9 27 116929 350787 1052361 3157083