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245113848 = 23327598243
BaseRepresentation
bin11101001110000…
…10001111111000
3122002020001222200
432213002033320
51000222120343
640153350200
76034301430
oct1647021770
9562201880
10245113848
111163a6731
126a108360
133ba216a5
14247a72c0
15167bb4d3
hexe9c23f8

245113848 has 96 divisors (see below), whose sum is σ = 771638400. Its totient is φ = 68837184.

The previous prime is 245113819. The next prime is 245113861. The reversal of 245113848 is 848311542.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25615 + ... + 33857.

It is an arithmetic number, because the mean of its divisors is an integer number (8037900).

Almost surely, 2245113848 is an apocalyptic number.

245113848 is a gapful number since it is divisible by the number (28) 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 245113848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385819200).

245113848 is an abundant number, since it is smaller than the sum of its proper divisors (526524552).

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

245113848 is a wasteful number, since it uses less digits than its factorization.

245113848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321 (or 8314 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 245113848 is about 15656.1121610699. The cubic root of 245113848 is about 625.8293825392.

The spelling of 245113848 in words is "two hundred forty-five million, one hundred thirteen thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 59 63 72 84 118 126 168 177 236 252 354 413 472 504 531 708 826 1062 1239 1416 1652 2124 2478 3304 3717 4248 4956 7434 8243 9912 14868 16486 24729 29736 32972 49458 57701 65944 74187 98916 115402 148374 173103 197832 230804 296748 346206 461608 486337 519309 593496 692412 972674 1038618 1384824 1459011 1945348 2077236 2918022 3404359 3890696 4154472 4377033 5836044 6808718 8754066 10213077 11672088 13617436 17508132 20426154 27234872 30639231 35016264 40852308 61278462 81704616 122556924 245113848