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50146331 = 611276473
BaseRepresentation
bin1011111101001…
…0110000011011
310111100200211112
42333102300123
5100314140311
64550450535
71146144134
oct277226033
9114320745
1050146331
1126340754
1214963a4b
13a509bb1
146934c8b
15460828b
hex2fd2c1b

50146331 has 8 divisors (see below), whose sum is σ = 51377664. Its totient is φ = 48928320.

The previous prime is 50146319. The next prime is 50146333. The reversal of 50146331 is 13364105.

It is a happy number.

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 50146331 - 26 = 50146267 is a prime.

It is a super-2 number, since 2×501463312 = 5029309025523122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50146297 and 50146306.

It is not an unprimeable number, because it can be changed into a prime (50146333) 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, 4511 + ... + 10983.

It is an arithmetic number, because the mean of its divisors is an integer number (6422208).

Almost surely, 250146331 is an apocalyptic number.

50146331 is a deficient number, since it is larger than the sum of its proper divisors (1231333).

50146331 is a wasteful number, since it uses less digits than its factorization.

50146331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 50146331 is about 7081.4074166087. The cubic root of 50146331 is about 368.7621918405.

The spelling of 50146331 in words is "fifty million, one hundred forty-six thousand, three hundred thirty-one".

Divisors: 1 61 127 6473 7747 394853 822071 50146331