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50313403 = 731231859
BaseRepresentation
bin1011111111101…
…1100010111011
310111200012000101
42333323202323
5100340012103
64554220231
71150441210
oct277734273
9114605011
1050313403
1126445228
1214a24677
13a567c5a
146979b07
15463ca1d
hex2ffb8bb

50313403 has 8 divisors (see below), whose sum is σ = 59356160. Its totient is φ = 41734440.

The previous prime is 50313401. The next prime is 50313427. The reversal of 50313403 is 30431305.

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 50313403 - 21 = 50313401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50313401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115713 + ... + 116146.

It is an arithmetic number, because the mean of its divisors is an integer number (7419520).

Almost surely, 250313403 is an apocalyptic number.

50313403 is a deficient number, since it is larger than the sum of its proper divisors (9042757).

50313403 is a wasteful number, since it uses less digits than its factorization.

50313403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231897.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 50313403 is about 7093.1941324061. The cubic root of 50313403 is about 369.1712715640.

Adding to 50313403 its reverse (30431305), we get a palindrome (80744708).

The spelling of 50313403 in words is "fifty million, three hundred thirteen thousand, four hundred three".

Divisors: 1 7 31 217 231859 1623013 7187629 50313403