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52396929 = 3313211483
BaseRepresentation
bin1100011111100…
…0001110000001
310122121001002000
43013320032001
5101403200204
65111014213
71204236504
oct307701601
9118531060
1052396929
1127638652
121566a369
13ab17400
146d5d13b
154900039
hex31f8381

52396929 has 24 divisors (see below), whose sum is σ = 84062880. Its totient is φ = 32241456.

The previous prime is 52396909. The next prime is 52396931. The reversal of 52396929 is 92969325.

It is not a de Polignac number, because 52396929 - 27 = 52396801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52396909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1179 + ... + 10304.

It is an arithmetic number, because the mean of its divisors is an integer number (3502620).

Almost surely, 252396929 is an apocalyptic number.

It is an amenable number.

52396929 is a deficient number, since it is larger than the sum of its proper divisors (31665951).

52396929 is a wasteful number, since it uses less digits than its factorization.

52396929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11518 (or 11499 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 52396929 is about 7238.5723039837. The cubic root of 52396929 is about 374.1984157882.

The spelling of 52396929 in words is "fifty-two million, three hundred ninety-six thousand, nine hundred twenty-nine".

Divisors: 1 3 9 13 27 39 117 169 351 507 1521 4563 11483 34449 103347 149279 310041 447837 1343511 1940627 4030533 5821881 17465643 52396929