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50131337 = 371354901
BaseRepresentation
bin1011111100111…
…1000110001001
310111022221021012
42333033012021
5100313200322
64550253305
71146052334
oct277170611
9114287235
1050131337
1126330463
1214957235
13a503119
14692d61b
154603ae2
hex2fcf189

50131337 has 4 divisors (see below), whose sum is σ = 51486276. Its totient is φ = 48776400.

The previous prime is 50131327. The next prime is 50131349. The reversal of 50131337 is 73313105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41744521 + 8386816 = 6461^2 + 2896^2 .

It is a cyclic number.

It is not a de Polignac number, because 50131337 - 24 = 50131321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50131327) 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, 677414 + ... + 677487.

It is an arithmetic number, because the mean of its divisors is an integer number (12871569).

Almost surely, 250131337 is an apocalyptic number.

It is an amenable number.

50131337 is a deficient number, since it is larger than the sum of its proper divisors (1354939).

50131337 is a wasteful number, since it uses less digits than its factorization.

50131337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354938.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 50131337 is about 7080.3486496076. The cubic root of 50131337 is about 368.7254342727.

The spelling of 50131337 in words is "fifty million, one hundred thirty-one thousand, three hundred thirty-seven".

Divisors: 1 37 1354901 50131337