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10248920 = 2351123293
BaseRepresentation
bin100111000110…
…001011011000
3201021200212122
4213012023120
510110431140
61003400412
7153054143
oct47061330
921250778
1010248920
115870190
123523108
13217ac66
14150b05a
15d76ab5
hex9c62d8

10248920 has 32 divisors (see below), whose sum is σ = 25157520. Its totient is φ = 3726720.

The previous prime is 10248911. The next prime is 10248929. The reversal of 10248920 is 2984201.

It is an interprime number because it is at equal distance from previous prime (10248911) and next prime (10248929).

It is a super-2 number, since 2×102489202 = 210080722332800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10248920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10248929) by changing a digit.

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, 11207 + ... + 12086.

Almost surely, 210248920 is an apocalyptic number.

10248920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10248920 is an abundant number, since it is smaller than the sum of its proper divisors (14908600).

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

10248920 is a wasteful number, since it uses less digits than its factorization.

10248920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23315 (or 23311 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10248920 is about 3201.3934466104. The cubic root of 10248920 is about 217.2164446871.

The spelling of 10248920 in words is "ten million, two hundred forty-eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 23293 46586 93172 116465 186344 232930 256223 465860 512446 931720 1024892 1281115 2049784 2562230 5124460 10248920