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50993804 = 2261208991
BaseRepresentation
bin1100001010000…
…1101010001100
310112221202100102
43002201222030
5101023300204
65020550232
71156303661
oct302415214
9115852312
1050993804
112686a444
12150b2378
13a745864
146ab5a68
15472441e
hex30a1a8c

50993804 has 12 divisors (see below), whose sum is σ = 90702528. Its totient is φ = 25078800.

The previous prime is 50993779. The next prime is 50993809. The reversal of 50993804 is 40839905.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (50993809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104252 + ... + 104739.

It is an arithmetic number, because the mean of its divisors is an integer number (7558544).

Almost surely, 250993804 is an apocalyptic number.

It is an amenable number.

50993804 is a deficient number, since it is larger than the sum of its proper divisors (39708724).

50993804 is a wasteful number, since it uses less digits than its factorization.

50993804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209056 (or 209054 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 50993804 is about 7140.9946085962. The cubic root of 50993804 is about 370.8279583897.

The spelling of 50993804 in words is "fifty million, nine hundred ninety-three thousand, eight hundred four".

Divisors: 1 2 4 61 122 244 208991 417982 835964 12748451 25496902 50993804