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50331245 = 5232691627
BaseRepresentation
bin1011111111111…
…1111001101101
310111201002111012
42333333321231
5100341044440
64554435005
71150544216
oct277777155
9114632435
1050331245
1126457678
1214a32a65
13a573103
14698240d
154642e65
hex2fffe6d

50331245 has 16 divisors (see below), whose sum is σ = 63296640. Its totient is φ = 38347584.

The previous prime is 50331241. The next prime is 50331277. The reversal of 50331245 is 54213305.

It is a cyclic number.

It is not a de Polignac number, because 50331245 - 22 = 50331241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 50331245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50331241) 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, 30122 + ... + 31748.

It is an arithmetic number, because the mean of its divisors is an integer number (3956040).

Almost surely, 250331245 is an apocalyptic number.

It is an amenable number.

50331245 is a deficient number, since it is larger than the sum of its proper divisors (12965395).

50331245 is a wasteful number, since it uses less digits than its factorization.

50331245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 50331245 is about 7094.4517053822. The cubic root of 50331245 is about 369.2149045723.

The spelling of 50331245 in words is "fifty million, three hundred thirty-one thousand, two hundred forty-five".

Divisors: 1 5 23 115 269 1345 1627 6187 8135 30935 37421 187105 437663 2188315 10066249 50331245