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244132855 = 5597191151
BaseRepresentation
bin11101000110100…
…10101111110111
3122000101020022121
432203102233313
5444444222410
640120340411
76023044411
oct1643225767
9560336277
10244132855
1111589669a
1269914707
133b76a015
14245cd9b1
15166759da
hexe8d2bf7

244132855 has 16 divisors (see below), whose sum is σ = 298598400. Its totient is φ = 191562400.

The previous prime is 244132853. The next prime is 244132871. The reversal of 244132855 is 558231442.

It is not a de Polignac number, because 244132855 - 21 = 244132853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244132855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244132853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211530 + ... + 212680.

It is an arithmetic number, because the mean of its divisors is an integer number (18662400).

Almost surely, 2244132855 is an apocalyptic number.

244132855 is a deficient number, since it is larger than the sum of its proper divisors (54465545).

244132855 is a wasteful number, since it uses less digits than its factorization.

244132855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934.

The product of its digits is 38400, while the sum is 34.

The square root of 244132855 is about 15624.7513580217. The cubic root of 244132855 is about 624.9933695297.

The spelling of 244132855 in words is "two hundred forty-four million, one hundred thirty-two thousand, eight hundred fifty-five".

Divisors: 1 5 59 295 719 1151 3595 5755 42421 67909 212105 339545 827569 4137845 48826571 244132855