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52402395 = 3523193787
BaseRepresentation
bin1100011111100…
…1100011011011
310122121022120110
43013321203123
5101403334040
65111055403
71204261443
oct307714333
9118538513
1052402395
1127641771
1215671563
13ab19a46
146d61123
154901980
hex31f98db

52402395 has 32 divisors (see below), whose sum is σ = 88054272. Its totient is φ = 26560512.

The previous prime is 52402379. The next prime is 52402403. The reversal of 52402395 is 59320425.

It is not a de Polignac number, because 52402395 - 24 = 52402379 is a prime.

It is a super-3 number, since 3×524023953 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66192 + ... + 66978.

It is an arithmetic number, because the mean of its divisors is an integer number (2751696).

Almost surely, 252402395 is an apocalyptic number.

52402395 is a deficient number, since it is larger than the sum of its proper divisors (35651877).

52402395 is a wasteful number, since it uses less digits than its factorization.

52402395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 52402395 is about 7238.9498547787. The cubic root of 52402395 is about 374.2114273486.

The spelling of 52402395 in words is "fifty-two million, four hundred two thousand, three hundred ninety-five".

Divisors: 1 3 5 15 23 69 115 193 345 579 787 965 2361 2895 3935 4439 11805 13317 18101 22195 54303 66585 90505 151891 271515 455673 759455 2278365 3493493 10480479 17467465 52402395