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50982077 = 59864103
BaseRepresentation
bin1100001001111…
…0110010111101
310112221011021002
43002132302331
5101022411302
65020420045
71156224536
oct302366275
9115834232
1050982077
1126861653
12150a7625
13a740413
146ab168d
154720c02
hex309ecbd

50982077 has 4 divisors (see below), whose sum is σ = 51846240. Its totient is φ = 50117916.

The previous prime is 50982067. The next prime is 50982083. The reversal of 50982077 is 77028905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77028905 = 515405781.

It is a cyclic number.

It is not a de Polignac number, because 50982077 - 214 = 50965693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50982077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50982017) 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, 431993 + ... + 432110.

It is an arithmetic number, because the mean of its divisors is an integer number (12961560).

Almost surely, 250982077 is an apocalyptic number.

It is an amenable number.

50982077 is a deficient number, since it is larger than the sum of its proper divisors (864163).

50982077 is an equidigital number, since it uses as much as digits as its factorization.

50982077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864162.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 50982077 is about 7140.1734572768. The cubic root of 50982077 is about 370.7995298845.

The spelling of 50982077 in words is "fifty million, nine hundred eighty-two thousand, seventy-seven".

Divisors: 1 59 864103 50982077