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50472755 = 5431811297
BaseRepresentation
bin1100000010001…
…0011100110011
310111222021121022
43000202130303
5100410112010
65001450055
71152003614
oct300423463
9114867538
1050472755
1126543a23
1214aa092b
13a5c2648
1469bbc0b
15466ed55
hex3022733

50472755 has 16 divisors (see below), whose sum is σ = 62366304. Its totient is φ = 39191040.

The previous prime is 50472727. The next prime is 50472757. The reversal of 50472755 is 55727405.

It is a happy number.

It is not a de Polignac number, because 50472755 - 26 = 50472691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50472757) 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 15 ways as a sum of consecutive naturals, for example, 38267 + ... + 39563.

It is an arithmetic number, because the mean of its divisors is an integer number (3897894).

Almost surely, 250472755 is an apocalyptic number.

50472755 is a deficient number, since it is larger than the sum of its proper divisors (11893549).

50472755 is a wasteful number, since it uses less digits than its factorization.

50472755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 50472755 is about 7104.4179916444. The cubic root of 50472755 is about 369.5606057466.

The spelling of 50472755 in words is "fifty million, four hundred seventy-two thousand, seven hundred fifty-five".

Divisors: 1 5 43 181 215 905 1297 6485 7783 38915 55771 234757 278855 1173785 10094551 50472755