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50974719 = 340142373
BaseRepresentation
bin1100001001110…
…0111111111111
310112220210011120
43002130333333
5101022142334
65020322023
71156164225
oct302347777
9115823146
1050974719
1126857074
12150a3313
13a739c73
146aacb15
15471d949
hex309cfff

50974719 has 8 divisors (see below), whose sum is σ = 68137392. Its totient is φ = 33897600.

The previous prime is 50974717. The next prime is 50974723. The reversal of 50974719 is 91747905.

It is a happy number.

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

It is not a de Polignac number, because 50974719 - 21 = 50974717 is a prime.

It is a super-2 number, since 2×509747192 = 5196843954257922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50974717) 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, 19984 + ... + 22389.

It is an arithmetic number, because the mean of its divisors is an integer number (8517174).

Almost surely, 250974719 is an apocalyptic number.

50974719 is a deficient number, since it is larger than the sum of its proper divisors (17162673).

50974719 is a wasteful number, since it uses less digits than its factorization.

50974719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42777.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 50974719 is about 7139.6581850954. The cubic root of 50974719 is about 370.7816904505.

The spelling of 50974719 in words is "fifty million, nine hundred seventy-four thousand, seven hundred nineteen".

Divisors: 1 3 401 1203 42373 127119 16991573 50974719