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10392144 = 2437157197
BaseRepresentation
bin100111101001…
…001001010000
3201112222100020
4213221021100
510130022034
61010423440
7154221540
oct47511120
921488306
1010392144
115958854
123591b80
1321cb1c9
141547320
15da4249
hex9e9250

10392144 has 80 divisors (see below), whose sum is σ = 31033728. Its totient is φ = 2935296.

The previous prime is 10392139. The next prime is 10392157. The reversal of 10392144 is 44129301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52654 + ... + 52850.

Almost surely, 210392144 is an apocalyptic number.

10392144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10392144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15516864).

10392144 is an abundant number, since it is smaller than the sum of its proper divisors (20641584).

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

10392144 is a wasteful number, since it uses less digits than its factorization.

10392144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10392144 is about 3223.6848481202. The cubic root of 10392144 is about 218.2236013412.

The spelling of 10392144 in words is "ten million, three hundred ninety-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 157 168 197 314 336 394 471 591 628 788 942 1099 1182 1256 1379 1576 1884 2198 2364 2512 2758 3152 3297 3768 4137 4396 4728 5516 6594 7536 8274 8792 9456 11032 13188 16548 17584 22064 26376 30929 33096 52752 61858 66192 92787 123716 185574 216503 247432 371148 433006 494864 649509 742296 866012 1299018 1484592 1732024 2598036 3464048 5196072 10392144