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50406873 = 31110191499
BaseRepresentation
bin1100000001001…
…0010111011001
310111211221020020
43000102113121
5100401004443
65000221053
71151310546
oct300222731
9114757206
1050406873
11264a9480
1214a6a789
13a59b66a
1469a1bcd
15465a583
hex30125d9

50406873 has 16 divisors (see below), whose sum is σ = 73440000. Its totient is φ = 30499280.

The previous prime is 50406857. The next prime is 50406877. The reversal of 50406873 is 37860405.

It is a cyclic number.

It is not a de Polignac number, because 50406873 - 24 = 50406857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50406877) 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, 32878 + ... + 34376.

It is an arithmetic number, because the mean of its divisors is an integer number (4590000).

Almost surely, 250406873 is an apocalyptic number.

It is an amenable number.

50406873 is a deficient number, since it is larger than the sum of its proper divisors (23033127).

50406873 is a wasteful number, since it uses less digits than its factorization.

50406873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 50406873 is about 7099.7797853173. The cubic root of 50406873 is about 369.3997401267.

The spelling of 50406873 in words is "fifty million, four hundred six thousand, eight hundred seventy-three".

Divisors: 1 3 11 33 1019 1499 3057 4497 11209 16489 33627 49467 1527481 4582443 16802291 50406873