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52202977 = 316912437
BaseRepresentation
bin1100011100100…
…0110111100001
310122020012000121
43013020313201
5101330443402
65102520241
71202501161
oct307106741
9118205017
1052202977
1127515962
1215596081
13aa7a048
146d0c5a1
1548b2837
hex31c8de1

52202977 has 8 divisors (see below), whose sum is σ = 53987072. Its totient is φ = 50425200.

The previous prime is 52202897. The next prime is 52202981. The reversal of 52202977 is 77920225.

52202977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52202977 - 223 = 43814369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52202377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20203 + ... + 22639.

It is an arithmetic number, because the mean of its divisors is an integer number (6748384).

Almost surely, 252202977 is an apocalyptic number.

It is an amenable number.

52202977 is a deficient number, since it is larger than the sum of its proper divisors (1784095).

52202977 is a wasteful number, since it uses less digits than its factorization.

52202977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 52202977 is about 7225.1627663327. The cubic root of 52202977 is about 373.7361350994.

The spelling of 52202977 in words is "fifty-two million, two hundred two thousand, nine hundred seventy-seven".

Divisors: 1 31 691 2437 21421 75547 1683967 52202977