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50152113 = 3211677561
BaseRepresentation
bin1011111101010…
…0001010110001
310111100222202200
42333110022301
5100314331423
64550533413
71146200034
oct277241261
9114328680
1050152113
1126345030
1214967269
13a50c70b
14693701b
154609d43
hex2fd42b1

50152113 has 24 divisors (see below), whose sum is σ = 80217696. Its totient is φ = 29937600.

The previous prime is 50152111. The next prime is 50152133. The reversal of 50152113 is 31125105.

50152113 is a `hidden beast` number, since 501 + 52 + 113 = 666.

It is not a de Polignac number, because 50152113 - 21 = 50152111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50152111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2853 + ... + 10413.

It is an arithmetic number, because the mean of its divisors is an integer number (3342404).

Almost surely, 250152113 is an apocalyptic number.

It is an amenable number.

50152113 is a deficient number, since it is larger than the sum of its proper divisors (30065583).

50152113 is a wasteful number, since it uses less digits than its factorization.

50152113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7645 (or 7642 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 50152113 is about 7081.8156570190. The cubic root of 50152113 is about 368.7763643699.

Adding to 50152113 its reverse (31125105), we get a palindrome (81277218).

The spelling of 50152113 in words is "fifty million, one hundred fifty-two thousand, one hundred thirteen".

Divisors: 1 3 9 11 33 67 99 201 603 737 2211 6633 7561 22683 68049 83171 249513 506587 748539 1519761 4559283 5572457 16717371 50152113