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244961424 = 24321701121
BaseRepresentation
bin11101001100111…
…01000010010000
3122001221022220100
432212131002100
51000202231144
640150212400
76033065151
oct1646350220
9561838810
10244961424
11116302164
126a054100
133b99a1b6
1424767928
151678b269
hexe99d090

244961424 has 30 divisors (see below), whose sum is σ = 685552166. Its totient is φ = 81653760.

The previous prime is 244961419. The next prime is 244961441. The reversal of 244961424 is 424169442.

It is a happy number.

244961424 is a `hidden beast` number, since 24 + 496 + 142 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 207360000 + 37601424 = 14400^2 + 6132^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 850417 + ... + 850704.

Almost surely, 2244961424 is an apocalyptic number.

244961424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

244961424 is an abundant number, since it is smaller than the sum of its proper divisors (440590742).

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

244961424 is a wasteful number, since it uses less digits than its factorization.

244961424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701135 (or 1701126 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 244961424 is about 15651.2435288702. The cubic root of 244961424 is about 625.6996316793.

The spelling of 244961424 in words is "two hundred forty-four million, nine hundred sixty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1701121 3402242 5103363 6804484 10206726 13608968 15310089 20413452 27217936 30620178 40826904 61240356 81653808 122480712 244961424