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52212395 = 583125813
BaseRepresentation
bin1100011100101…
…1001010101011
310122020122221102
43013023022223
5101331244040
65103032015
71202540504
oct307131253
9118218842
1052212395
1127521a44
121559b60b
13aa81411
146d11bab
1548b5515
hex31cb2ab

52212395 has 8 divisors (see below), whose sum is σ = 63410256. Its totient is φ = 41266336.

The previous prime is 52212379. The next prime is 52212427. The reversal of 52212395 is 59321225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52212395 - 24 = 52212379 is a prime.

It is a super-2 number, since 2×522123952 = 5452268383272050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62492 + ... + 63321.

It is an arithmetic number, because the mean of its divisors is an integer number (7926282).

Almost surely, 252212395 is an apocalyptic number.

52212395 is a deficient number, since it is larger than the sum of its proper divisors (11197861).

52212395 is a wasteful number, since it uses less digits than its factorization.

52212395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125901.

The product of its digits is 5400, while the sum is 29.

The square root of 52212395 is about 7225.8144869627. The cubic root of 52212395 is about 373.7586091386.

The spelling of 52212395 in words is "fifty-two million, two hundred twelve thousand, three hundred ninety-five".

Divisors: 1 5 83 415 125813 629065 10442479 52212395