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244967072 = 2572156229
BaseRepresentation
bin11101001100111…
…10011010100000
3122001221121122112
432212132122200
51000202421242
640150254452
76033120500
oct1646363240
9561847575
10244967072
11116306429
126a057428
133b99c93c
1424769a00
151678cc82
hexe99e6a0

244967072 has 36 divisors (see below), whose sum is σ = 561021930. Its totient is φ = 104985216.

The previous prime is 244967069. The next prime is 244967077. The reversal of 244967072 is 270769442.

244967072 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 only one way, i.e., 243235216 + 1731856 = 15596^2 + 1316^2 .

It is not an unprimeable number, because it can be changed into a prime (244967077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76547 + ... + 79682.

Almost surely, 2244967072 is an apocalyptic number.

It is an amenable number.

244967072 is an abundant number, since it is smaller than the sum of its proper divisors (316054858).

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

244967072 is a wasteful number, since it uses less digits than its factorization.

244967072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156253 (or 156238 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 244967072 is about 15651.4239607775. The cubic root of 244967072 is about 625.7044404968.

The spelling of 244967072 in words is "two hundred forty-four million, nine hundred sixty-seven thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 156229 312458 624916 1093603 1249832 2187206 2499664 4374412 4999328 7655221 8748824 15310442 17497648 30620884 34995296 61241768 122483536 244967072