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50423079 = 3713118329
BaseRepresentation
bin1100000001011…
…0010100100111
310111212202110110
43000112110213
5100402014304
65000424103
71151406030
oct300262447
9114782413
1050423079
112650a673
1214a78033
13a5a5b55
1469a7a87
154660289
hex3016527

50423079 has 16 divisors (see below), whose sum is σ = 77425920. Its totient is φ = 28591680.

The previous prime is 50423069. The next prime is 50423123. The reversal of 50423079 is 97032405.

It is not a de Polignac number, because 50423079 - 215 = 50390311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50423029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6414 + ... + 11915.

It is an arithmetic number, because the mean of its divisors is an integer number (4839120).

Almost surely, 250423079 is an apocalyptic number.

50423079 is a deficient number, since it is larger than the sum of its proper divisors (27002841).

50423079 is a wasteful number, since it uses less digits than its factorization.

50423079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18470.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 50423079 is about 7100.9209966032. The cubic root of 50423079 is about 369.4393236887.

The spelling of 50423079 in words is "fifty million, four hundred twenty-three thousand, seventy-nine".

Divisors: 1 3 7 21 131 393 917 2751 18329 54987 128303 384909 2401099 7203297 16807693 50423079