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50993148 = 2234249429
BaseRepresentation
bin1100001010000…
…1011111111100
310112221201110010
43002201133330
5101023240043
65020543220
71156302033
oct302413774
9115851403
1050993148
11268699a8
12150b1b10
13a74547b
146ab571a
154724133
hex30a17fc

50993148 has 12 divisors (see below), whose sum is σ = 118984040. Its totient is φ = 16997712.

The previous prime is 50993113. The next prime is 50993177. The reversal of 50993148 is 84139905.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×509931482 = 5200602285899808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2124703 + ... + 2124726.

Almost surely, 250993148 is an apocalyptic number.

It is an amenable number.

50993148 is an abundant number, since it is smaller than the sum of its proper divisors (67990892).

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

50993148 is a wasteful number, since it uses less digits than its factorization.

50993148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249436 (or 4249434 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 50993148 is about 7140.9486764715. The cubic root of 50993148 is about 370.8263682346.

The spelling of 50993148 in words is "fifty million, nine hundred ninety-three thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 4249429 8498858 12748287 16997716 25496574 50993148