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244126148 = 22737613863
BaseRepresentation
bin11101000110100…
…01000111000100
3122000100220010012
432203101013010
5444444014043
640120245352
76023016020
oct1643210704
9560326105
10244126148
11115891652
1269910858
133b766c56
14245cb380
1516673a18
hexe8d11c4

244126148 has 48 divisors (see below), whose sum is σ = 509800704. Its totient is φ = 100103040.

The previous prime is 244126139. The next prime is 244126153. The reversal of 244126148 is 841621442.

It is a super-2 number, since 2×2441261482 = 119195152274635808, which contains 22 as substring.

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, 61265 + ... + 65127.

It is an arithmetic number, because the mean of its divisors is an integer number (10620848).

Almost surely, 2244126148 is an apocalyptic number.

244126148 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 244126148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254900352).

244126148 is an abundant number, since it is smaller than the sum of its proper divisors (265674556).

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

244126148 is a wasteful number, since it uses less digits than its factorization.

244126148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972 (or 3970 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 244126148 is about 15624.5367291322. The cubic root of 244126148 is about 624.9876460491.

The spelling of 244126148 in words is "two hundred forty-four million, one hundred twenty-six thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 37 61 74 122 148 244 259 427 518 854 1036 1708 2257 3863 4514 7726 9028 15452 15799 27041 31598 54082 63196 108164 142931 235643 285862 471286 571724 942572 1000517 1649501 2001034 3299002 4002068 6598004 8718791 17437582 34875164 61031537 122063074 244126148