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52397795 = 5234111113
BaseRepresentation
bin1100011111100…
…0011011100011
310122121002021002
43013320123203
5101403212140
65111022215
71204242152
oct307703343
9118532232
1052397795
112763926a
121566a96b
13ab17918
146d5d599
154900415
hex31f86e3

52397795 has 16 divisors (see below), whose sum is σ = 67217472. Its totient is φ = 39114240.

The previous prime is 52397783. The next prime is 52397797. The reversal of 52397795 is 59779325.

It is not a de Polignac number, because 52397795 - 220 = 51349219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52397797) 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, 842 + ... + 10271.

It is an arithmetic number, because the mean of its divisors is an integer number (4201092).

Almost surely, 252397795 is an apocalyptic number.

52397795 is a deficient number, since it is larger than the sum of its proper divisors (14819677).

52397795 is a wasteful number, since it uses less digits than its factorization.

52397795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11182.

The product of its digits is 595350, while the sum is 47.

The square root of 52397795 is about 7238.6321221623. The cubic root of 52397795 is about 374.2004773215.

The spelling of 52397795 in words is "fifty-two million, three hundred ninety-seven thousand, seven hundred ninety-five".

Divisors: 1 5 23 41 115 205 943 4715 11113 55565 255599 455633 1277995 2278165 10479559 52397795