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50069413 = 237130661
BaseRepresentation
bin1011111011111…
…1111110100101
310111012210022201
42332333332211
5100304210123
64545054501
71145403652
oct276777645
9114183281
1050069413
1126298989
1214927431
13a4b0b94
146914c29
1545e05ad
hex2fbffa5

50069413 has 8 divisors (see below), whose sum is σ = 52983936. Its totient is φ = 47216400.

The previous prime is 50069407. The next prime is 50069417. The reversal of 50069413 is 31496005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50069413 - 25 = 50069381 is a prime.

It is a super-2 number, since 2×500694132 = 5013892236329138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50069417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13698 + ... + 16963.

It is an arithmetic number, because the mean of its divisors is an integer number (6622992).

Almost surely, 250069413 is an apocalyptic number.

It is an amenable number.

50069413 is a deficient number, since it is larger than the sum of its proper divisors (2914523).

50069413 is a wasteful number, since it uses less digits than its factorization.

50069413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30755.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 50069413 is about 7075.9743498687. The cubic root of 50069413 is about 368.5735508203.

The spelling of 50069413 in words is "fifty million, sixty-nine thousand, four hundred thirteen".

Divisors: 1 23 71 1633 30661 705203 2176931 50069413