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50164073 = 223224951
BaseRepresentation
bin1011111101011…
…1000101101001
310111101121011122
42333113011221
5100320222243
64551105025
71146246641
oct277270551
9114347148
1050164073
1126353013
1214972175
13a514cab
14693b521
15460d668
hex2fd7169

50164073 has 4 divisors (see below), whose sum is σ = 50389248. Its totient is φ = 49938900.

The previous prime is 50164027. The next prime is 50164097. The reversal of 50164073 is 37046105.

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.

It is a cyclic number.

It is not a de Polignac number, because 50164073 - 214 = 50147689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50164003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112253 + ... + 112698.

It is an arithmetic number, because the mean of its divisors is an integer number (12597312).

Almost surely, 250164073 is an apocalyptic number.

It is an amenable number.

50164073 is a deficient number, since it is larger than the sum of its proper divisors (225175).

50164073 is a wasteful number, since it uses less digits than its factorization.

50164073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225174.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 50164073 is about 7082.6600229010. The cubic root of 50164073 is about 368.8056766261.

The spelling of 50164073 in words is "fifty million, one hundred sixty-four thousand, seventy-three".

Divisors: 1 223 224951 50164073