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244011924 = 223213521393
BaseRepresentation
bin11101000101101…
…01001110010100
3122000011002102200
432202311032110
5444431340144
640114004500
76022032012
oct1642651624
9560132380
10244011924
11115813852
1269876730
133b726c70
142459b8b2
151664ec69
hexe8b5394

244011924 has 36 divisors (see below), whose sum is σ = 664255956. Its totient is φ = 75080448.

The previous prime is 244011919. The next prime is 244011959. The reversal of 244011924 is 429110442.

It is a happy number.

244011924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32832900 + 211179024 = 5730^2 + 14532^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260229 + ... + 261164.

Almost surely, 2244011924 is an apocalyptic number.

It is an amenable number.

244011924 is an abundant number, since it is smaller than the sum of its proper divisors (420244032).

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

244011924 is a wasteful number, since it uses less digits than its factorization.

244011924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521416 (or 521411 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 244011924 is about 15620.8810250895. The cubic root of 244011924 is about 624.8901558426.

The spelling of 244011924 in words is "two hundred forty-four million, eleven thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 521393 1042786 1564179 2085572 3128358 4692537 6256716 6778109 9385074 13556218 18770148 20334327 27112436 40668654 61002981 81337308 122005962 244011924