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50704537 = 133900349
BaseRepresentation
bin1100000101101…
…1000010011001
310112102001112211
43001123002121
5100440021122
65010435121
71153660432
oct301330231
9115361484
1050704537
1126692084
1214b92aa1
13a673cb0
146a3c489
1546b8877
hex305b099

50704537 has 4 divisors (see below), whose sum is σ = 54604900. Its totient is φ = 46804176.

The previous prime is 50704513. The next prime is 50704543. The reversal of 50704537 is 73540705.

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 8856576 + 41847961 = 2976^2 + 6469^2 .

It is a cyclic number.

It is not a de Polignac number, because 50704537 - 211 = 50702489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50704499 and 50704508.

It is not an unprimeable number, because it can be changed into a prime (50704547) 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 3 ways as a sum of consecutive naturals, for example, 1950162 + ... + 1950187.

It is an arithmetic number, because the mean of its divisors is an integer number (13651225).

Almost surely, 250704537 is an apocalyptic number.

It is an amenable number.

50704537 is a deficient number, since it is larger than the sum of its proper divisors (3900363).

50704537 is a wasteful number, since it uses less digits than its factorization.

50704537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900362.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 50704537 is about 7120.7118323943. The cubic root of 50704537 is about 370.1254432215.

The spelling of 50704537 in words is "fifty million, seven hundred four thousand, five hundred thirty-seven".

Divisors: 1 13 3900349 50704537