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50325530 = 256917283
BaseRepresentation
bin1011111111111…
…0100000011010
310111200210122112
42333332200122
5100340404110
64554352322
71150521443
oct277764032
9114623575
1050325530
1126453352
1214a2b6a2
13a570628
1469802ca
154641405
hex2ffe81a

50325530 has 16 divisors (see below), whose sum is σ = 90729504. Its totient is φ = 20098320.

The previous prime is 50325521. The next prime is 50325553. The reversal of 50325530 is 3552305.

It is a happy number.

It is a super-3 number, since 3×503255303 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50325496 and 50325505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3269 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (5670594).

Almost surely, 250325530 is an apocalyptic number.

50325530 is a deficient number, since it is larger than the sum of its proper divisors (40403974).

50325530 is a wasteful number, since it uses less digits than its factorization.

50325530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7981.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 50325530 is about 7094.0489144071. The cubic root of 50325530 is about 369.2009295352.

Adding to 50325530 its reverse (3552305), we get a palindrome (53877835).

The spelling of 50325530 in words is "fifty million, three hundred twenty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 691 1382 3455 6910 7283 14566 36415 72830 5032553 10065106 25162765 50325530