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50373381 = 323730049
BaseRepresentation
bin1100000000101…
…0001100000101
310111210020021210
43000022030011
5100343422011
64555402033
71151111112
oct300121405
9114706253
1050373381
11264862a3
1214a53319
13a589346
146993909
1546506a6
hex300a305

50373381 has 8 divisors (see below), whose sum is σ = 70084800. Its totient is φ = 32122112.

The previous prime is 50373371. The next prime is 50373383. The reversal of 50373381 is 18337305.

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 50373381 - 211 = 50371333 is a prime.

It is a super-2 number, since 2×503733812 = 5074955026742322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50373383) 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, 364956 + ... + 365093.

It is an arithmetic number, because the mean of its divisors is an integer number (8760600).

Almost surely, 250373381 is an apocalyptic number.

It is an amenable number.

50373381 is a deficient number, since it is larger than the sum of its proper divisors (19711419).

50373381 is a wasteful number, since it uses less digits than its factorization.

50373381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730075.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 50373381 is about 7097.4207286873. The cubic root of 50373381 is about 369.3179081828.

The spelling of 50373381 in words is "fifty million, three hundred seventy-three thousand, three hundred eighty-one".

Divisors: 1 3 23 69 730049 2190147 16791127 50373381