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50055006 = 23193711867
BaseRepresentation
bin1011111011110…
…0011101011110
310111012001120010
42332330131132
5100303230011
64544504050
71145313651
oct276743536
9114161503
1050055006
1126289081
121491b026
13a4a7461
14690d898
1545db1a6
hex2fbc75e

50055006 has 32 divisors (see below), whose sum is σ = 108236160. Its totient is φ = 15378336.

The previous prime is 50054999. The next prime is 50055037. The reversal of 50055006 is 60055005.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1716 + ... + 10151.

It is an arithmetic number, because the mean of its divisors is an integer number (3382380).

Almost surely, 250055006 is an apocalyptic number.

50055006 is an abundant number, since it is smaller than the sum of its proper divisors (58181154).

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

50055006 is a wasteful number, since it uses less digits than its factorization.

50055006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11928.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50055006 is about 7074.9562542817. The cubic root of 50055006 is about 368.5381962448.

Subtracting 50055006 from its reverse (60055005), we obtain a palindrome (9999999).

It can be divided in two parts, 5005 and 5006, that added together give a triangular number (10011 = T141).

The spelling of 50055006 in words is "fifty million, fifty-five thousand, six".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 2109 4218 11867 23734 35601 71202 225473 439079 450946 676419 878158 1317237 1352838 2634474 8342501 16685002 25027503 50055006