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50542904 = 2317371639
BaseRepresentation
bin1100000011001…
…1100100111000
310112002211211102
43000303210320
5100414333104
65003150532
71152415256
oct300634470
9115084742
1050542904
11265916a5
1214b15448
13a618559
1469d95d6
154685a1e
hex3033938

50542904 has 16 divisors (see below), whose sum is σ = 100342800. Its totient is φ = 23784832.

The previous prime is 50542901. The next prime is 50542957. The reversal of 50542904 is 40924505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50542901) 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 3 ways as a sum of consecutive naturals, for example, 185684 + ... + 185955.

It is an arithmetic number, because the mean of its divisors is an integer number (6271425).

Almost surely, 250542904 is an apocalyptic number.

It is an amenable number.

50542904 is a deficient number, since it is larger than the sum of its proper divisors (49799896).

50542904 is a wasteful number, since it uses less digits than its factorization.

50542904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371662 (or 371658 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 50542904 is about 7109.3532757910. The cubic root of 50542904 is about 369.7317363958.

The spelling of 50542904 in words is "fifty million, five hundred forty-two thousand, nine hundred four".

Divisors: 1 2 4 8 17 34 68 136 371639 743278 1486556 2973112 6317863 12635726 25271452 50542904