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39068964 = 22321128969
BaseRepresentation
bin1001010100001…
…0010100100100
32201111220112200
42111002110210
540000201324
63513214500
7653036454
oct225022444
981456480
1039068964
1120065100
1211101430
13812bb3c
14528dd64
15366aec9
hex2542524

39068964 has 54 divisors (see below), whose sum is σ = 108563910. Its totient is φ = 11837760.

The previous prime is 39068963. The next prime is 39068969. The reversal of 39068964 is 46986093.

It can be written as a sum of positive squares in only one way, i.e., 33732864 + 5336100 = 5808^2 + 2310^2 .

It is not an unprimeable number, because it can be changed into a prime (39068963) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 129 + ... + 8840.

Almost surely, 239068964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39068964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54281955).

39068964 is an abundant number, since it is smaller than the sum of its proper divisors (69494946).

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

39068964 is a wasteful number, since it uses less digits than its factorization.

39068964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001 (or 8985 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 39068964 is about 6250.5170986087. The cubic root of 39068964 is about 339.3209167706.

The spelling of 39068964 in words is "thirty-nine million, sixty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 363 396 484 726 1089 1452 2178 4356 8969 17938 26907 35876 53814 80721 98659 107628 161442 197318 295977 322884 394636 591954 887931 1085249 1183908 1775862 2170498 3255747 3551724 4340996 6511494 9767241 13022988 19534482 39068964