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39065852 = 2271395209
BaseRepresentation
bin1001010100000…
…1100011111100
32201111202021102
42111001203330
540000101402
63513152232
7653024420
oct225014374
981452242
1039065852
1120062831
12110bb678
13812a5b7
14528cb80
15366a102
hex25418fc

39065852 has 12 divisors (see below), whose sum is σ = 78131760. Its totient is φ = 16742496.

The previous prime is 39065837. The next prime is 39065857. The reversal of 39065852 is 25856093.

39065852 is an admirable number.

It is a super-2 number, since 2×390658522 = 3052281584971808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39065857) 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, 697577 + ... + 697632.

It is an arithmetic number, because the mean of its divisors is an integer number (6510980).

Almost surely, 239065852 is an apocalyptic number.

It is an amenable number.

39065852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

39065852 is a wasteful number, since it uses less digits than its factorization.

39065852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395220 (or 1395218 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 39065852 is about 6250.2681542475. The cubic root of 39065852 is about 339.3119071065.

The spelling of 39065852 in words is "thirty-nine million, sixty-five thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 1395209 2790418 5580836 9766463 19532926 39065852