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10522072 = 2311119569
BaseRepresentation
bin101000001000…
…110111011000
3201210120120101
4220020313120
510143201242
61013305144
7155302411
oct50106730
921716511
1010522072
115a37430
1236351b4
1322453a2
14157c808
15dcc9b7
hexa08dd8

10522072 has 16 divisors (see below), whose sum is σ = 21522600. Its totient is φ = 4782720.

The previous prime is 10522069. The next prime is 10522087. The reversal of 10522072 is 27022501.

It is a super-2 number, since 2×105220722 = 221427998346368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59697 + ... + 59872.

Almost surely, 210522072 is an apocalyptic number.

It is an amenable number.

10522072 is an abundant number, since it is smaller than the sum of its proper divisors (11000528).

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

10522072 is a wasteful number, since it uses less digits than its factorization.

10522072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119586 (or 119582 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 10522072 is about 3243.7743448027. The cubic root of 10522072 is about 219.1292857128.

Adding to 10522072 its reverse (27022501), we get a palindrome (37544573).

The spelling of 10522072 in words is "ten million, five hundred twenty-two thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 119569 239138 478276 956552 1315259 2630518 5261036 10522072