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50387064 = 23371323071
BaseRepresentation
bin1100000000110…
…1100001111000
310111210221001120
43000031201320
5100344341224
64555545240
71151166030
oct300154170
9114727046
1050387064
1126495602
1214a5b220
13a592640
1469988c0
154654779
hex300d878

50387064 has 64 divisors (see below), whose sum is σ = 155043840. Its totient is φ = 13288320.

The previous prime is 50387063. The next prime is 50387111. The reversal of 50387064 is 46078305.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50387063) 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, 9352 + ... + 13719.

It is an arithmetic number, because the mean of its divisors is an integer number (2422560).

Almost surely, 250387064 is an apocalyptic number.

It is an amenable number.

50387064 is an abundant number, since it is smaller than the sum of its proper divisors (104656776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50387064 is a wasteful number, since it uses less digits than its factorization.

50387064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23100 (or 23096 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 50387064 is about 7098.3846049647. The cubic root of 50387064 is about 369.3513446219.

The spelling of 50387064 in words is "fifty million, three hundred eighty-seven thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 2184 23071 46142 69213 92284 138426 161497 184568 276852 299923 322994 484491 553704 599846 645988 899769 968982 1199692 1291976 1799538 1937964 2099461 2399384 3599076 3875928 4198922 6298383 7198152 8397844 12596766 16795688 25193532 50387064