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52196851 = 7174331013
BaseRepresentation
bin1100011100011…
…1010111110011
310122012212121201
43013013113303
5101330244401
65102432031
71202444260
oct307072763
9118185551
1052196851
11275112a3
1215592617
13aa77315
146d0a267
1548b0b01
hex31c75f3

52196851 has 16 divisors (see below), whose sum is σ = 63370944. Its totient is φ = 41969664.

The previous prime is 52196849. The next prime is 52196869. The reversal of 52196851 is 15869125.

It is a cyclic number.

It is not a de Polignac number, because 52196851 - 21 = 52196849 is a prime.

It is a super-2 number, since 2×521968512 = 5449022508632402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52196851.

It is not an unprimeable number, because it can be changed into a prime (52196831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51021 + ... + 52033.

It is an arithmetic number, because the mean of its divisors is an integer number (3960684).

Almost surely, 252196851 is an apocalyptic number.

52196851 is a deficient number, since it is larger than the sum of its proper divisors (11174093).

52196851 is a wasteful number, since it uses less digits than its factorization.

52196851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470.

The product of its digits is 21600, while the sum is 37.

The square root of 52196851 is about 7224.7388188086. The cubic root of 52196851 is about 373.7215152618.

The spelling of 52196851 in words is "fifty-two million, one hundred ninety-six thousand, eight hundred fifty-one".

Divisors: 1 7 17 119 433 1013 3031 7091 7361 17221 51527 120547 438629 3070403 7456693 52196851