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50857401 = 372421781
BaseRepresentation
bin1100001000000…
…0010110111001
310112200211020110
43002000112321
5101004414101
65014014533
71155165210
oct302002671
9115624213
1050857401
1126786a11
1215047449
13a6c874a
146a7c077
1546e8cd6
hex30805b9

50857401 has 8 divisors (see below), whose sum is σ = 77497024. Its totient is φ = 29061360.

The previous prime is 50857399. The next prime is 50857427. The reversal of 50857401 is 10475805.

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

It is not a de Polignac number, because 50857401 - 21 = 50857399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50857441) 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, 1210870 + ... + 1210911.

It is an arithmetic number, because the mean of its divisors is an integer number (9687128).

Almost surely, 250857401 is an apocalyptic number.

It is an amenable number.

50857401 is a deficient number, since it is larger than the sum of its proper divisors (26639623).

50857401 is a wasteful number, since it uses less digits than its factorization.

50857401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421791.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 50857401 is about 7131.4375128721. The cubic root of 50857401 is about 370.4970213627.

The spelling of 50857401 in words is "fifty million, eight hundred fifty-seven thousand, four hundred one".

Divisors: 1 3 7 21 2421781 7265343 16952467 50857401