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5557902 = 237132331
BaseRepresentation
bin10101001100111010001110
3101110101000020
4111030322032
52410323102
6315043010
765145540
oct25147216
911411006
105557902
113156809
121a40466
1311c79cc
14a49690
1574bbbc
hex54ce8e

5557902 has 16 divisors (see below), whose sum is σ = 12703872. Its totient is φ = 1587960.

The previous prime is 5557889. The next prime is 5557907. The reversal of 5557902 is 2097555.

5557902 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55579023 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557907) 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, 66124 + ... + 66207.

It is an arithmetic number, because the mean of its divisors is an integer number (793992).

Almost surely, 25557902 is an apocalyptic number.

5557902 is an abundant number, since it is smaller than the sum of its proper divisors (7145970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5557902 is a wasteful number, since it uses less digits than its factorization.

5557902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132343.

The product of its (nonzero) digits is 15750, while the sum is 33.

The square root of 5557902 is about 2357.5203074417. The cubic root of 5557902 is about 177.1346927137.

The spelling of 5557902 in words is "five million, five hundred fifty-seven thousand, nine hundred two".

Divisors: 1 2 3 6 7 14 21 42 132331 264662 396993 793986 926317 1852634 2778951 5557902