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52841631 = 317613877
BaseRepresentation
bin1100100110010…
…0110010011111
310200102122002110
43021210302133
5102011413011
65124325103
71211101143
oct311446237
9120378073
1052841631
1127911777
1215843793
13ac4194b
147037223
15498bba6
hex3264c9f

52841631 has 4 divisors (see below), whose sum is σ = 70455512. Its totient is φ = 35227752.

The previous prime is 52841617. The next prime is 52841669. The reversal of 52841631 is 13614825.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52841631 - 211 = 52839583 is a prime.

It is a super-2 number, since 2×528416312 = 5584475933480322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52841611) 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, 8806936 + ... + 8806941.

It is an arithmetic number, because the mean of its divisors is an integer number (17613878).

Almost surely, 252841631 is an apocalyptic number.

52841631 is a deficient number, since it is larger than the sum of its proper divisors (17613881).

52841631 is a wasteful number, since it uses less digits than its factorization.

52841631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17613880.

The product of its digits is 5760, while the sum is 30.

The square root of 52841631 is about 7269.2249242956. The cubic root of 52841631 is about 375.2540642758.

The spelling of 52841631 in words is "fifty-two million, eight hundred forty-one thousand, six hundred thirty-one".

Divisors: 1 3 17613877 52841631