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52192719 = 325799191
BaseRepresentation
bin1100011100011…
…0010111001111
310122012122221200
43013012113033
5101330131334
65102400543
71202426235
oct307062717
9118178850
1052192719
1127509187
1215590153
13aa75487
146d08955
1548ae799
hex31c65cf

52192719 has 6 divisors (see below), whose sum is σ = 75389496. Its totient is φ = 34795140.

The previous prime is 52192717. The next prime is 52192729. The reversal of 52192719 is 91729125.

It is not a de Polignac number, because 52192719 - 21 = 52192717 is a prime.

It is a super-2 number, since 2×521927192 = 5448159833225922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52192711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2899587 + ... + 2899604.

It is an arithmetic number, because the mean of its divisors is an integer number (12564916).

Almost surely, 252192719 is an apocalyptic number.

52192719 is a deficient number, since it is larger than the sum of its proper divisors (23196777).

52192719 is a wasteful number, since it uses less digits than its factorization.

52192719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5799197 (or 5799194 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 52192719 is about 7224.4528512546. The cubic root of 52192719 is about 373.7116535044.

The spelling of 52192719 in words is "fifty-two million, one hundred ninety-two thousand, seven hundred nineteen".

Divisors: 1 3 9 5799191 17397573 52192719