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244910916 = 223229234589
BaseRepresentation
bin11101001100100…
…00101101000100
3122001211202121200
432212100231010
51000144122131
640145142500
76032464665
oct1646205504
9561752550
10244910916
11116278218
126a02aa30
133b980203
142475336c
151677b2e6
hexe990b44

244910916 has 36 divisors (see below), whose sum is σ = 640430700. Its totient is φ = 78821568.

The previous prime is 244910903. The next prime is 244910921. The reversal of 244910916 is 619019442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 161188416 + 83722500 = 12696^2 + 9150^2 .

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

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

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, 116251 + ... + 118338.

Almost surely, 2244910916 is an apocalyptic number.

It is an amenable number.

244910916 is an abundant number, since it is smaller than the sum of its proper divisors (395519784).

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

244910916 is a wasteful number, since it uses less digits than its factorization.

244910916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234628 (or 234623 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 244910916 is about 15649.6298997772. The cubic root of 244910916 is about 625.6566248951.

The spelling of 244910916 in words is "two hundred forty-four million, nine hundred ten thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 234589 469178 703767 938356 1407534 2111301 2815068 4222602 6803081 8445204 13606162 20409243 27212324 40818486 61227729 81636972 122455458 244910916