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52054877 = 77436411
BaseRepresentation
bin1100011010010…
…0101101011101
310121221122212102
43012210231131
5101311224002
65055414445
71201313330
oct306445535
9117848772
1052054877
1127424666
1215524425
13aa27804
146cb0617
154883a02
hex31a4b5d

52054877 has 4 divisors (see below), whose sum is σ = 59491296. Its totient is φ = 44618460.

The previous prime is 52054837. The next prime is 52054879. The reversal of 52054877 is 77845025.

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.

It is a cyclic number.

It is not a de Polignac number, because 52054877 - 212 = 52050781 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 52054877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054879) 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, 3718199 + ... + 3718212.

It is an arithmetic number, because the mean of its divisors is an integer number (14872824).

Almost surely, 252054877 is an apocalyptic number.

It is an amenable number.

52054877 is a deficient number, since it is larger than the sum of its proper divisors (7436419).

52054877 is an equidigital number, since it uses as much as digits as its factorization.

52054877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436418.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 52054877 is about 7214.9065829018. The cubic root of 52054877 is about 373.3823701709.

The spelling of 52054877 in words is "fifty-two million, fifty-four thousand, eight hundred seventy-seven".

Divisors: 1 7 7436411 52054877