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10148868 = 223393971
BaseRepresentation
bin100110101101…
…110000000100
3201002121122000
4212231300010
510044230433
61001305300
7152156352
oct46556004
921077560
1010148868
115801aa4
123495230
132144562
1414c27d2
15d57113
hex9adc04

10148868 has 24 divisors (see below), whose sum is σ = 26312160. Its totient is φ = 3382920.

The previous prime is 10148867. The next prime is 10148891. The reversal of 10148868 is 86884101.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10148867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46878 + ... + 47093.

It is an arithmetic number, because the mean of its divisors is an integer number (1096340).

Almost surely, 210148868 is an apocalyptic number.

10148868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10148868 is an abundant number, since it is smaller than the sum of its proper divisors (16163292).

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

10148868 is a wasteful number, since it uses less digits than its factorization.

10148868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93984 (or 93976 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 10148868 is about 3185.7288020169. The cubic root of 10148868 is about 216.5072952933.

The spelling of 10148868 in words is "ten million, one hundred forty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 93971 187942 281913 375884 563826 845739 1127652 1691478 2537217 3382956 5074434 10148868