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50241247 = 761971213
BaseRepresentation
bin1011111110100…
…1111011011111
310111112112000221
42333221323133
5100330204442
64552502211
71150020640
oct277517337
9114475027
1050241247
11263a5aa1
12149aa967
13a541164
14695b6c7
154626467
hex2fe9edf

50241247 has 16 divisors (see below), whose sum is σ = 59010112. Its totient is φ = 41886720.

The previous prime is 50241221. The next prime is 50241259. The reversal of 50241247 is 74214205.

It is a cyclic number.

It is not a de Polignac number, because 50241247 - 223 = 41852639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50244247) 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, 40813 + ... + 42025.

It is an arithmetic number, because the mean of its divisors is an integer number (3688132).

Almost surely, 250241247 is an apocalyptic number.

50241247 is a deficient number, since it is larger than the sum of its proper divisors (8768865).

50241247 is a wasteful number, since it uses less digits than its factorization.

50241247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 50241247 is about 7088.1060234734. The cubic root of 50241247 is about 368.9947071702.

The spelling of 50241247 in words is "fifty million, two hundred forty-one thousand, two hundred forty-seven".

Divisors: 1 7 61 97 427 679 1213 5917 8491 41419 73993 117661 517951 823627 7177321 50241247