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50107007 = 172947471
BaseRepresentation
bin1011111100100…
…1001001111111
310111021200220002
42333021021333
5100311411012
64545544515
71145621366
oct277111177
9114250802
1050107007
1126314155
121494513b
13a4c5022
1469247dd
1545eb7c2
hex2fc927f

50107007 has 4 divisors (see below), whose sum is σ = 53054496. Its totient is φ = 47159520.

The previous prime is 50107003. The next prime is 50107037. The reversal of 50107007 is 70070105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50107007 - 22 = 50107003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50107007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50107003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473719 + ... + 1473752.

It is an arithmetic number, because the mean of its divisors is an integer number (13263624).

Almost surely, 250107007 is an apocalyptic number.

50107007 is a deficient number, since it is larger than the sum of its proper divisors (2947489).

50107007 is a wasteful number, since it uses less digits than its factorization.

50107007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947488.

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 50107007 is about 7078.6303053628. The cubic root of 50107007 is about 368.6657740413.

The spelling of 50107007 in words is "fifty million, one hundred seven thousand, seven".

Divisors: 1 17 2947471 50107007