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50313102 = 2372199007
BaseRepresentation
bin1011111111101…
…1011110001110
310111200011121020
42333323132032
5100340004402
64554215010
71150440300
oct277733616
9114604536
1050313102
1126444a84
1214a24466
13a567a88
146979970
15463c8bc
hex2ffb78e

50313102 has 48 divisors (see below), whose sum is σ = 123229440. Its totient is φ = 13617072.

The previous prime is 50313097. The next prime is 50313103. The reversal of 50313102 is 20131305.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50313103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1083 + ... + 10089.

It is an arithmetic number, because the mean of its divisors is an integer number (2567280).

Almost surely, 250313102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50313102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61614720).

50313102 is an abundant number, since it is smaller than the sum of its proper divisors (72916338).

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

50313102 is a wasteful number, since it uses less digits than its factorization.

50313102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9045 (or 9038 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 50313102 is about 7093.1729148527. The cubic root of 50313102 is about 369.1705353734.

Adding to 50313102 its reverse (20131305), we get a palindrome (70444407).

The spelling of 50313102 in words is "fifty million, three hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 399 798 931 1862 2793 5586 9007 18014 27021 54042 63049 126098 171133 189147 342266 378294 441343 513399 882686 1026798 1197931 1324029 2395862 2648058 3593793 7187586 8385517 16771034 25156551 50313102