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50720492 = 2225749339
BaseRepresentation
bin1100000101111…
…0111011101100
310112102212102202
43001132323230
5100441023432
65011041032
71154055104
oct301367354
9115385382
1050720492
11266a3069
1214ba0178
13a67b334
146a44204
1546bd462
hex305eeec

50720492 has 12 divisors (see below), whose sum is σ = 89108040. Its totient is φ = 25261056.

The previous prime is 50720491. The next prime is 50720533. The reversal of 50720492 is 29402705.

It is not an unprimeable number, because it can be changed into a prime (50720491) 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, 23642 + ... + 25697.

It is an arithmetic number, because the mean of its divisors is an integer number (7425670).

Almost surely, 250720492 is an apocalyptic number.

It is an amenable number.

50720492 is a deficient number, since it is larger than the sum of its proper divisors (38387548).

50720492 is a wasteful number, since it uses less digits than its factorization.

50720492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49600 (or 49598 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 50720492 is about 7121.8320676635. The cubic root of 50720492 is about 370.1642611294.

The spelling of 50720492 in words is "fifty million, seven hundred twenty thousand, four hundred ninety-two".

Divisors: 1 2 4 257 514 1028 49339 98678 197356 12680123 25360246 50720492