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10144880 = 245211601
BaseRepresentation
bin100110101100…
…110001110000
3201002102011022
4212230301300
510044114010
61001235012
7152141624
oct46546160
921072138
1010144880
1157a9aa9
123492a68
1321427b5
1414c1184
15d55d55
hex9acc70

10144880 has 40 divisors (see below), whose sum is σ = 23738064. Its totient is φ = 4032000.

The previous prime is 10144877. The next prime is 10144913. The reversal of 10144880 is 8844101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16580 + ... + 17180.

Almost surely, 210144880 is an apocalyptic number.

10144880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10144880 is an abundant number, since it is smaller than the sum of its proper divisors (13593184).

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

10144880 is a wasteful number, since it uses less digits than its factorization.

10144880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 10144880 is about 3185.1028240859. The cubic root of 10144880 is about 216.4789327142.

Adding to 10144880 its reverse (8844101), we get a palindrome (18988981).

The spelling of 10144880 in words is "ten million, one hundred forty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 211 422 601 844 1055 1202 1688 2110 2404 3005 3376 4220 4808 6010 8440 9616 12020 16880 24040 48080 126811 253622 507244 634055 1014488 1268110 2028976 2536220 5072440 10144880