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52098631 = 1331129277
BaseRepresentation
bin1100011010111…
…1011001000111
310122000212212221
43012233121013
5101314124011
65100353211
71201555024
oct306573107
9118025787
1052098631
1127454522
1215545807
13aa416c0
146cc254b
154891971
hex31af647

52098631 has 8 divisors (see below), whose sum is σ = 57916544. Its totient is φ = 46539360.

The previous prime is 52098619. The next prime is 52098647. The reversal of 52098631 is 13689025.

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 52098631 - 27 = 52098503 is a prime.

It is a super-2 number, since 2×520986312 = 5428534704148322, 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 (52098601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64236 + ... + 65041.

It is an arithmetic number, because the mean of its divisors is an integer number (7239568).

Almost surely, 252098631 is an apocalyptic number.

52098631 is a deficient number, since it is larger than the sum of its proper divisors (5817913).

52098631 is a wasteful number, since it uses less digits than its factorization.

52098631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129321.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 52098631 is about 7217.9381404941. The cubic root of 52098631 is about 373.4869546532.

The spelling of 52098631 in words is "fifty-two million, ninety-eight thousand, six hundred thirty-one".

Divisors: 1 13 31 403 129277 1680601 4007587 52098631