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50413829 = 91155339
BaseRepresentation
bin1100000001010…
…0000100000101
310111212021202212
43000110010011
5100401220304
65000313205
71151340044
oct300240405
9114767685
1050413829
1126503724
1214a72805
13a5a188b
1469a455b
15465c66e
hex3014105

50413829 has 4 divisors (see below), whose sum is σ = 50470080. Its totient is φ = 50357580.

The previous prime is 50413819. The next prime is 50413927. The reversal of 50413829 is 92831405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92831405 = 518566281.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50413829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50413795 and 50413804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50413819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26759 + ... + 28580.

It is an arithmetic number, because the mean of its divisors is an integer number (12617520).

Almost surely, 250413829 is an apocalyptic number.

It is an amenable number.

50413829 is a deficient number, since it is larger than the sum of its proper divisors (56251).

50413829 is an equidigital number, since it uses as much as digits as its factorization.

50413829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56250.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 50413829 is about 7100.2696427671. The cubic root of 50413829 is about 369.4167313705.

The spelling of 50413829 in words is "fifty million, four hundred thirteen thousand, eight hundred twenty-nine".

Divisors: 1 911 55339 50413829