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52085038 = 280932191
BaseRepresentation
bin1100011010110…
…0000100101110
310122000012020111
43012230010232
5101313210123
65100210234
71201500265
oct306540456
9118005214
1052085038
1127445295
121553997a
13aa38465
146cbb5dc
15488c90d
hex31ac12e

52085038 has 8 divisors (see below), whose sum is σ = 78226560. Its totient is φ = 26009520.

The previous prime is 52085029. The next prime is 52085039. The reversal of 52085038 is 83058025.

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

It is a super-2 number, since 2×520850382 = 5425702366922888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52085039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14478 + ... + 17713.

It is an arithmetic number, because the mean of its divisors is an integer number (9778320).

Almost surely, 252085038 is an apocalyptic number.

52085038 is a deficient number, since it is larger than the sum of its proper divisors (26141522).

52085038 is a wasteful number, since it uses less digits than its factorization.

52085038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33002.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 52085038 is about 7216.9964666750. The cubic root of 52085038 is about 373.4544697960.

It can be divided in two parts, 520 and 85038, that added together give a palindrome (85558).

The spelling of 52085038 in words is "fifty-two million, eighty-five thousand, thirty-eight".

Divisors: 1 2 809 1618 32191 64382 26042519 52085038