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50368969 = 729281883
BaseRepresentation
bin1100000000100…
…1000111001001
310111210000020101
43000021013021
5100343301334
64555325401
71151062210
oct300110711
9114700211
1050368969
1126482a52
1214a50861
13a587331
146992077
15464e214
hex30091c9

50368969 has 16 divisors (see below), whose sum is σ = 59829120. Its totient is φ = 41489280.

The previous prime is 50368961. The next prime is 50368973. The reversal of 50368969 is 96986305.

It is not a de Polignac number, because 50368969 - 23 = 50368961 is a prime.

It is a super-2 number, since 2×503689692 = 5074066076245922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50368961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56602 + ... + 57484.

It is an arithmetic number, because the mean of its divisors is an integer number (3739320).

Almost surely, 250368969 is an apocalyptic number.

It is an amenable number.

50368969 is a deficient number, since it is larger than the sum of its proper divisors (9460151).

50368969 is a wasteful number, since it uses less digits than its factorization.

50368969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 50368969 is about 7097.1099047429. The cubic root of 50368969 is about 369.3071255158.

The spelling of 50368969 in words is "fifty million, three hundred sixty-eight thousand, nine hundred sixty-nine".

Divisors: 1 7 29 203 281 883 1967 6181 8149 25607 57043 179249 248123 1736861 7195567 50368969