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52597983 = 3171576569
BaseRepresentation
bin1100100010100…
…1010011011111
310122222020212110
43020221103133
5101431113413
65115205103
71206034614
oct310512337
9118866773
1052597983
1127765709
1215746793
13ab87a89
146db250b
15493e8c3
hex32294df

52597983 has 16 divisors (see below), whose sum is σ = 74740320. Its totient is φ = 32787456.

The previous prime is 52597973. The next prime is 52597991. The reversal of 52597983 is 38979525.

It is a happy number.

It is not a de Polignac number, because 52597983 - 224 = 35820767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52597933) 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, 4723 + ... + 11291.

It is an arithmetic number, because the mean of its divisors is an integer number (4671270).

Almost surely, 252597983 is an apocalyptic number.

52597983 is a deficient number, since it is larger than the sum of its proper divisors (22142337).

52597983 is a wasteful number, since it uses less digits than its factorization.

52597983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746.

The product of its digits is 680400, while the sum is 48.

The square root of 52597983 is about 7252.4466906004. The cubic root of 52597983 is about 374.6764213163.

The spelling of 52597983 in words is "fifty-two million, five hundred ninety-seven thousand, nine hundred eighty-three".

Divisors: 1 3 17 51 157 471 2669 6569 8007 19707 111673 335019 1031333 3093999 17532661 52597983