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87876050 = 2521757521
BaseRepresentation
bin1010011110011…
…10000111010010
320010100120021112
411033032013102
5134444013200
612415253322
72114635253
oct517160722
9203316245
1087876050
1145670639
122551a242
131528a282
14b956b2a
157aac535
hex53ce1d2

87876050 has 12 divisors (see below), whose sum is σ = 163449546. Its totient is φ = 35150400.

The previous prime is 87876037. The next prime is 87876053. The reversal of 87876050 is 5067878.

It can be written as a sum of positive squares in 3 ways, for example, as 56055169 + 31820881 = 7487^2 + 5641^2 .

It is a junction number, because it is equal to n+sod(n) for n = 87875989 and 87876007.

It is not an unprimeable number, because it can be changed into a prime (87876053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 878711 + ... + 878810.

Almost surely, 287876050 is an apocalyptic number.

87876050 is a deficient number, since it is larger than the sum of its proper divisors (75573496).

87876050 is a wasteful number, since it uses less digits than its factorization.

87876050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757533 (or 1757528 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 87876050 is about 9374.2226344375. Note that the first 3 decimals coincide. The cubic root of 87876050 is about 444.5870848872.

The spelling of 87876050 in words is "eighty-seven million, eight hundred seventy-six thousand, fifty".

Divisors: 1 2 5 10 25 50 1757521 3515042 8787605 17575210 43938025 87876050