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50401115 = 510080223
BaseRepresentation
bin1100000001000…
…0111101011011
310111211122022222
43000100331123
5100400313430
65000134255
71151255012
oct300207533
9114748288
1050401115
11264a5116
1214a6738b
13a598b5b
14699da79
1546589e5
hex3010f5b

50401115 has 4 divisors (see below), whose sum is σ = 60481344. Its totient is φ = 40320888.

The previous prime is 50401063. The next prime is 50401123. The reversal of 50401115 is 51110405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51110405 = 510222081.

It is a cyclic number.

It is not a de Polignac number, because 50401115 - 224 = 33623899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50401093 and 50401102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040107 + ... + 5040116.

It is an arithmetic number, because the mean of its divisors is an integer number (15120336).

Almost surely, 250401115 is an apocalyptic number.

50401115 is a deficient number, since it is larger than the sum of its proper divisors (10080229).

50401115 is a wasteful number, since it uses less digits than its factorization.

50401115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080228.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 50401115 is about 7099.3742682014. The cubic root of 50401115 is about 369.3856740244.

The spelling of 50401115 in words is "fifty million, four hundred one thousand, one hundred fifteen".

Divisors: 1 5 10080223 50401115