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50290612 = 2216017853
BaseRepresentation
bin1011111111010…
…1111110110100
310111122000202021
42333311332310
5100333244422
64553522524
71150314601
oct277657664
9114560667
1050290612
112642a099
1214a13444
13a55a778
1469716a8
154635dc7
hex2ff5fb4

50290612 has 12 divisors (see below), whose sum is σ = 88074756. Its totient is φ = 25126400.

The previous prime is 50290601. The next prime is 50290621. The reversal of 50290612 is 21609205.

It can be written as a sum of positive squares in 2 ways, for example, as 27499536 + 22791076 = 5244^2 + 4774^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2478 + ... + 10330.

It is an arithmetic number, because the mean of its divisors is an integer number (7339563).

Almost surely, 250290612 is an apocalyptic number.

It is an amenable number.

50290612 is a deficient number, since it is larger than the sum of its proper divisors (37784144).

50290612 is a wasteful number, since it uses less digits than its factorization.

50290612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9458 (or 9456 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 50290612 is about 7091.5874104463. The cubic root of 50290612 is about 369.1155206594.

Adding to 50290612 its reverse (21609205), we get a palindrome (71899817).

The spelling of 50290612 in words is "fifty million, two hundred ninety thousand, six hundred twelve".

Divisors: 1 2 4 1601 3202 6404 7853 15706 31412 12572653 25145306 50290612