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14978068 = 227534931
BaseRepresentation
bin111001001000…
…110000010100
31001011222001021
4321020300110
512313244233
61253010524
7241211560
oct71106024
931158037
1014978068
118500276
125023a44
133145681
141dbc6a0
1514ace2d
hexe48c14

14978068 has 12 divisors (see below), whose sum is σ = 29956192. Its totient is φ = 6419160.

The previous prime is 14978059. The next prime is 14978111. The reversal of 14978068 is 86087941.

14978068 is an admirable number.

It is a super-3 number, since 3×149780683 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267438 + ... + 267493.

Almost surely, 214978068 is an apocalyptic number.

It is an amenable number.

14978068 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.

14978068 is a wasteful number, since it uses less digits than its factorization.

14978068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534942 (or 534940 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 14978068 is about 3870.1509014507. The cubic root of 14978068 is about 246.5009511077.

The spelling of 14978068 in words is "fourteen million, nine hundred seventy-eight thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 534931 1069862 2139724 3744517 7489034 14978068