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3157052 = 222633001
BaseRepresentation
bin1100000010110000111100
312221101122212
430002300330
51302011202
6151355552
735556143
oct14026074
95841585
103157052
111866a38
121082bb8
13866ca2
145c275a
15425652
hex302c3c

3157052 has 12 divisors (see below), whose sum is σ = 5547696. Its totient is φ = 1572000.

The previous prime is 3157013. The next prime is 3157057. The reversal of 3157052 is 2507513.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157057) 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, 449 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (462308).

Almost surely, 23157052 is an apocalyptic number.

It is an amenable number.

3157052 is a deficient number, since it is larger than the sum of its proper divisors (2390644).

3157052 is a wasteful number, since it uses less digits than its factorization.

3157052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268 (or 3266 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 3157052 is about 1776.8095001997. The cubic root of 3157052 is about 146.6990309661.

The spelling of 3157052 in words is "three million, one hundred fifty-seven thousand, fifty-two".

Divisors: 1 2 4 263 526 1052 3001 6002 12004 789263 1578526 3157052