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10112844 = 2237120391
BaseRepresentation
bin100110100100…
…111101001100
3201000210012210
4212210331030
510042102334
61000430420
7151646340
oct46447514
921023183
1010112844
115787a25
123478410
132131041
1414b3620
15d4b5e9
hex9a4f4c

10112844 has 24 divisors (see below), whose sum is σ = 26967808. Its totient is φ = 2889360.

The previous prime is 10112831. The next prime is 10112863. The reversal of 10112844 is 44821101.

It is a happy number.

10112844 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101128442 = 204539227536672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10112844.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60112 + ... + 60279.

Almost surely, 210112844 is an apocalyptic number.

10112844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10112844 is an abundant number, since it is smaller than the sum of its proper divisors (16854964).

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

10112844 is a wasteful number, since it uses less digits than its factorization.

10112844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120405 (or 120403 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 10112844 is about 3180.0698105545. The cubic root of 10112844 is about 216.2508231673.

Adding to 10112844 its reverse (44821101), we get a palindrome (54933945).

The spelling of 10112844 in words is "ten million, one hundred twelve thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 120391 240782 361173 481564 722346 842737 1444692 1685474 2528211 3370948 5056422 10112844