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5220957 = 37298573
BaseRepresentation
bin10011111010101001011101
3100211020210210
4103322221131
52314032312
6303523033
762243310
oct23725135
910736723
105220957
112a46645
1218b9479
13110a531
1499c977
156d1e3c
hex4faa5d

5220957 has 16 divisors (see below), whose sum is σ = 8231040. Its totient is φ = 2880192.

The previous prime is 5220923. The next prime is 5220961. The reversal of 5220957 is 7590225.

It is a happy number.

It is not a de Polignac number, because 5220957 - 210 = 5219933 is a prime.

5220957 is a modest number, since divided by 957 gives 522 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3678 + ... + 4895.

It is an arithmetic number, because the mean of its divisors is an integer number (514440).

Almost surely, 25220957 is an apocalyptic number.

It is an amenable number.

5220957 is a deficient number, since it is larger than the sum of its proper divisors (3010083).

5220957 is a wasteful number, since it uses less digits than its factorization.

5220957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8612.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5220957 is about 2284.9413559214. The cubic root of 5220957 is about 173.4802497817.

The spelling of 5220957 in words is "five million, two hundred twenty thousand, nine hundred fifty-seven".

Divisors: 1 3 7 21 29 87 203 609 8573 25719 60011 180033 248617 745851 1740319 5220957