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39316896 = 2532211647
BaseRepresentation
bin1001010111111…
…0110110100000
32201222111122100
42111332312200
540031120041
63522410400
7655121343
oct225766640
981874570
1039316896
1120214403
1211200a00
1381b7948
14531645a
1536b96b6
hex257eda0

39316896 has 72 divisors (see below), whose sum is σ = 112510944. Its totient is φ = 13023360.

The previous prime is 39316883. The next prime is 39316919. The reversal of 39316896 is 69861393.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×393168963 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60445 + ... + 61091.

It is an arithmetic number, because the mean of its divisors is an integer number (1562652).

Almost surely, 239316896 is an apocalyptic number.

39316896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39316896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56255472).

39316896 is an abundant number, since it is smaller than the sum of its proper divisors (73194048).

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

39316896 is a wasteful number, since it uses less digits than its factorization.

39316896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 863 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 39316896 is about 6270.3186521899. The cubic root of 39316896 is about 340.0371816316.

The spelling of 39316896 in words is "thirty-nine million, three hundred sixteen thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 211 288 422 633 647 844 1266 1294 1688 1899 1941 2532 2588 3376 3798 3882 5064 5176 5823 6752 7596 7764 10128 10352 11646 15192 15528 20256 20704 23292 30384 31056 46584 60768 62112 93168 136517 186336 273034 409551 546068 819102 1092136 1228653 1638204 2184272 2457306 3276408 4368544 4914612 6552816 9829224 13105632 19658448 39316896