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3023137 = 13232549
BaseRepresentation
bin1011100010000100100001
312200120222001
423202010201
51233220022
6144444001
734460545
oct13420441
95616861
103023137
111785367
121019601
1381b050
14589a25
153eab27
hex2e2121

3023137 has 4 divisors (see below), whose sum is σ = 3255700. Its totient is φ = 2790576.

The previous prime is 3023129. The next prime is 3023177. The reversal of 3023137 is 7313203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 1018081 = 1416^2 + 1009^2 .

It is a cyclic number.

It is not a de Polignac number, because 3023137 - 23 = 3023129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3023177) 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, 116262 + ... + 116287.

It is an arithmetic number, because the mean of its divisors is an integer number (813925).

Almost surely, 23023137 is an apocalyptic number.

It is an amenable number.

3023137 is a deficient number, since it is larger than the sum of its proper divisors (232563).

3023137 is a wasteful number, since it uses less digits than its factorization.

3023137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232562.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 3023137 is about 1738.7170557627. The cubic root of 3023137 is about 144.5947782403.

It can be divided in two parts, 3023 and 137, that added together give a triangular number (3160 = T79).

The spelling of 3023137 in words is "three million, twenty-three thousand, one hundred thirty-seven".

Divisors: 1 13 232549 3023137