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52199753 = 315331771
BaseRepresentation
bin1100011100100…
…0000101001001
310122020000121012
43013020011021
5101330343003
65102453305
71202455604
oct307100511
9118200535
1052199753
11275134a1
1215594235
13aa78738
146d0b33b
1548b18d8
hex31c8149

52199753 has 8 divisors (see below), whose sum is σ = 54902016. Its totient is φ = 49561200.

The previous prime is 52199747. The next prime is 52199761. The reversal of 52199753 is 35799125.

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 52199753 - 24 = 52199737 is a prime.

It is a super-2 number, since 2×521997532 = 5449628426522018, which contains 22 as substring.

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 52199753.

It is not an unprimeable number, because it can be changed into a prime (52199723) 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, 14243 + ... + 17528.

It is an arithmetic number, because the mean of its divisors is an integer number (6862752).

Almost surely, 252199753 is an apocalyptic number.

52199753 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

52199753 is a deficient number, since it is larger than the sum of its proper divisors (2702263).

52199753 is a wasteful number, since it uses less digits than its factorization.

52199753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31855.

The product of its digits is 85050, while the sum is 41.

The square root of 52199753 is about 7224.9396537272. The cubic root of 52199753 is about 373.7284410930.

The spelling of 52199753 in words is "fifty-two million, one hundred ninety-nine thousand, seven hundred fifty-three".

Divisors: 1 31 53 1643 31771 984901 1683863 52199753