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14415968 = 257139463
BaseRepresentation
bin110110111111…
…100001100000
31000010101222202
4312333201200
512142302333
61232552332
7233351030
oct66774140
930111882
1014415968
118156a26
1249b26a8
132ca9878
141cb38c0
1513eb5e8
hexdbf860

14415968 has 48 divisors (see below), whose sum is σ = 32739840. Its totient is φ = 6120576.

The previous prime is 14415937. The next prime is 14415971. The reversal of 14415968 is 86951441.

It is a congruent number.

It is an unprimeable number.

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, 30905 + ... + 31367.

It is an arithmetic number, because the mean of its divisors is an integer number (682080).

Almost surely, 214415968 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 14415968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16369920).

14415968 is an abundant number, since it is smaller than the sum of its proper divisors (18323872).

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

14415968 is a wasteful number, since it uses less digits than its factorization.

14415968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 611 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 14415968 is about 3796.8365779949. The cubic root of 14415968 is about 243.3779730867.

The spelling of 14415968 in words is "fourteen million, four hundred fifteen thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 139 224 278 463 556 926 973 1112 1852 1946 2224 3241 3704 3892 4448 6482 7408 7784 12964 14816 15568 25928 31136 51856 64357 103712 128714 257428 450499 514856 900998 1029712 1801996 2059424 3603992 7207984 14415968