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39968052 = 22331107441
BaseRepresentation
bin1001100001110…
…1110100110100
32210012120212020
42120131310310
540212434202
63544353140
7663502635
oct230356464
983176766
1039968052
1120619653
12114757b0
138385147
14544588c
1537975bc
hex261dd34

39968052 has 24 divisors (see below), whose sum is σ = 96268032. Its totient is φ = 12892800.

The previous prime is 39968051. The next prime is 39968059. The reversal of 39968052 is 25086993.

39968052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39967995 and 39968013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39968051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53349 + ... + 54092.

It is an arithmetic number, because the mean of its divisors is an integer number (4011168).

Almost surely, 239968052 is an apocalyptic number.

It is an amenable number.

39968052 is an abundant number, since it is smaller than the sum of its proper divisors (56299980).

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

39968052 is a wasteful number, since it uses less digits than its factorization.

39968052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107479 (or 107477 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 39968052 is about 6322.0291046467. The cubic root of 39968052 is about 341.9041145647.

The spelling of 39968052 in words is "thirty-nine million, nine hundred sixty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 107441 214882 322323 429764 644646 1289292 3330671 6661342 9992013 13322684 19984026 39968052