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5318390 = 257116907
BaseRepresentation
bin10100010010011011110110
3101000012110102
4110102123312
52330142030
6305554102
763130340
oct24223366
911005412
105318390
113002870
121945932
13114299c
149c6290
15700c45
hex5126f6

5318390 has 32 divisors (see below), whose sum is σ = 11937024. Its totient is φ = 1657440.

The previous prime is 5318363. The next prime is 5318431. The reversal of 5318390 is 938135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2684 + ... + 4223.

It is an arithmetic number, because the mean of its divisors is an integer number (373032).

Almost surely, 25318390 is an apocalyptic number.

5318390 is an abundant number, since it is smaller than the sum of its proper divisors (6618634).

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

5318390 is a wasteful number, since it uses less digits than its factorization.

5318390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6932.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5318390 is about 2306.1634807619. The cubic root of 5318390 is about 174.5527627576.

The spelling of 5318390 in words is "five million, three hundred eighteen thousand, three hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 6907 13814 34535 48349 69070 75977 96698 151954 241745 379885 483490 531839 759770 1063678 2659195 5318390