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52396434 = 2327936847
BaseRepresentation
bin1100011111100…
…0000110010010
310122121000101200
43013320012102
5101403141214
65111012030
71204235166
oct307700622
9118530350
1052396434
1127638242
121566a016
13ab1710c
146d5cca6
1548eed09
hex31f8192

52396434 has 24 divisors (see below), whose sum is σ = 114965760. Its totient is φ = 17243928.

The previous prime is 52396427. The next prime is 52396439. The reversal of 52396434 is 43469325.

52396434 is a `hidden beast` number, since 5 + 2 + 3 + 9 + 643 + 4 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52396439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17002 + ... + 19845.

It is an arithmetic number, because the mean of its divisors is an integer number (4790240).

Almost surely, 252396434 is an apocalyptic number.

52396434 is an abundant number, since it is smaller than the sum of its proper divisors (62569326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52396434 is a wasteful number, since it uses less digits than its factorization.

52396434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36934 (or 36931 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 52396434 is about 7238.5381120776. The cubic root of 52396434 is about 374.1972374189.

The spelling of 52396434 in words is "fifty-two million, three hundred ninety-six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 36847 73694 110541 221082 331623 663246 2910913 5821826 8732739 17465478 26198217 52396434