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10554372 = 2232293177
BaseRepresentation
bin101000010000…
…110000000100
3201212012212200
4220100300010
510200214442
61014114500
7155465523
oct50206004
921765780
1010554372
115a59724
12364ba30
132256cba
14158a4ba
15dd734c
hexa10c04

10554372 has 18 divisors (see below), whose sum is σ = 26679198. Its totient is φ = 3518112.

The previous prime is 10554359. The next prime is 10554389. The reversal of 10554372 is 27345501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7650756 + 2903616 = 2766^2 + 1704^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×105543722 = 222789536628768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146553 + ... + 146624.

Almost surely, 210554372 is an apocalyptic number.

10554372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10554372 is an abundant number, since it is smaller than the sum of its proper divisors (16124826).

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

10554372 is a wasteful number, since it uses less digits than its factorization.

10554372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293187 (or 293182 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 10554372 is about 3248.7492978068. The cubic root of 10554372 is about 219.3532798034.

Adding to 10554372 its reverse (27345501), we get a palindrome (37899873).

The spelling of 10554372 in words is "ten million, five hundred fifty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 293177 586354 879531 1172708 1759062 2638593 3518124 5277186 10554372