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10148980 = 2252322063
BaseRepresentation
bin100110101101…
…110001110100
3201002121210011
4212231301310
510044231410
61001310004
7152156602
oct46556164
921077704
1010148980
115802096
123495304
13214461a
1414c2872
15d5718a
hex9adc74

10148980 has 24 divisors (see below), whose sum is σ = 22240512. Its totient is φ = 3882912.

The previous prime is 10148933. The next prime is 10148981. The reversal of 10148980 is 8984101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10148981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10572 + ... + 11491.

It is an arithmetic number, because the mean of its divisors is an integer number (926688).

Almost surely, 210148980 is an apocalyptic number.

10148980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10148980 is an abundant number, since it is smaller than the sum of its proper divisors (12091532).

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

10148980 is a wasteful number, since it uses less digits than its factorization.

10148980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22095 (or 22093 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 10148980 is about 3185.7463803636. The cubic root of 10148980 is about 216.5080917279.

The spelling of 10148980 in words is "ten million, one hundred forty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 22063 44126 88252 110315 220630 441260 507449 1014898 2029796 2537245 5074490 10148980