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50640462 = 2328113469
BaseRepresentation
bin1100000100101…
…1011001001110
310112021210122200
43001023121032
5100430443322
65005222330
71153302555
oct301133116
9115253580
1050640462
1126648a24
1214b619a6
13a650a92
146a22d9c
1546a48ac
hex304b64e

50640462 has 24 divisors (see below), whose sum is σ = 109887960. Its totient is φ = 16854480.

The previous prime is 50640451. The next prime is 50640463. The reversal of 50640462 is 26404605.

It is a happy number.

It is a super-3 number, since 3×506404623 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50640463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12864 + ... + 16332.

It is an arithmetic number, because the mean of its divisors is an integer number (4578665).

Almost surely, 250640462 is an apocalyptic number.

50640462 is an abundant number, since it is smaller than the sum of its proper divisors (59247498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50640462 is a wasteful number, since it uses less digits than its factorization.

50640462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288 (or 4285 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 50640462 is about 7116.2112110308. The cubic root of 50640462 is about 369.9694691146.

The spelling of 50640462 in words is "fifty million, six hundred forty thousand, four hundred sixty-two".

Divisors: 1 2 3 6 9 18 811 1622 2433 3469 4866 6938 7299 10407 14598 20814 31221 62442 2813359 5626718 8440077 16880154 25320231 50640462