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50664402 = 2324759887
BaseRepresentation
bin1100000101000…
…1001111010010
310112100000111100
43001101033102
5100432230102
65005525230
71153432425
oct301211722
9115300440
1050664402
1126664a08
1214b73816
13a65b949
146a2b9bc
1546aba1c
hex30513d2

50664402 has 24 divisors (see below), whose sum is σ = 112110336. Its totient is φ = 16528536.

The previous prime is 50664401. The next prime is 50664413. The reversal of 50664402 is 20446605.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50664401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29098 + ... + 30789.

It is an arithmetic number, because the mean of its divisors is an integer number (4671264).

Almost surely, 250664402 is an apocalyptic number.

50664402 is an abundant number, since it is smaller than the sum of its proper divisors (61445934).

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

50664402 is a wasteful number, since it uses less digits than its factorization.

50664402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59942 (or 59939 counting only the distinct ones).

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

The square root of 50664402 is about 7117.8930871431. The cubic root of 50664402 is about 370.0277602741.

The spelling of 50664402 in words is "fifty million, six hundred sixty-four thousand, four hundred two".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 59887 119774 179661 359322 538983 1077966 2814689 5629378 8444067 16888134 25332201 50664402