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50694133 = 78981371
BaseRepresentation
bin1100000101100…
…0011111110101
310112101112021111
43001120133311
5100434203013
65010315021
71153615210
oct301303765
9115345244
1050694133
1126685286
1214b88a71
13a66c339
146a38777
1546b573d
hex30587f5

50694133 has 8 divisors (see below), whose sum is σ = 58587840. Its totient is φ = 42963360.

The previous prime is 50694131. The next prime is 50694167. The reversal of 50694133 is 33149605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50694133 - 21 = 50694131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50694095 and 50694104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50694131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40063 + ... + 41308.

It is an arithmetic number, because the mean of its divisors is an integer number (7323480).

Almost surely, 250694133 is an apocalyptic number.

It is an amenable number.

50694133 is a deficient number, since it is larger than the sum of its proper divisors (7893707).

50694133 is an equidigital number, since it uses as much as digits as its factorization.

50694133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81467.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 50694133 is about 7119.9812499753. The cubic root of 50694133 is about 370.1001262989.

The spelling of 50694133 in words is "fifty million, six hundred ninety-four thousand, one hundred thirty-three".

Divisors: 1 7 89 623 81371 569597 7242019 50694133