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252960044 = 22199317789
BaseRepresentation
bin11110001001111…
…01110100101100
3122121222200221112
433010331310230
51004224210134
641033451152
76161060561
oct1704756454
9577880845
10252960044
1111a875697
1270870ab8
134053aacc
142584a868
151731b1ce
hexf13dd2c

252960044 has 12 divisors (see below), whose sum is σ = 444906000. Its totient is φ = 125844048.

The previous prime is 252959999. The next prime is 252960047. The reversal of 252960044 is 440069252.

It is not an unprimeable number, because it can be changed into a prime (252960047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158099 + ... + 159690.

It is an arithmetic number, because the mean of its divisors is an integer number (37075500).

Almost surely, 2252960044 is an apocalyptic number.

It is an amenable number.

252960044 is a deficient number, since it is larger than the sum of its proper divisors (191945956).

252960044 is a wasteful number, since it uses less digits than its factorization.

252960044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317992 (or 317990 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 252960044 is about 15904.7176648943. The cubic root of 252960044 is about 632.4370574828.

The spelling of 252960044 in words is "two hundred fifty-two million, nine hundred sixty thousand, forty-four".

Divisors: 1 2 4 199 398 796 317789 635578 1271156 63240011 126480022 252960044