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14768997 = 35239413
BaseRepresentation
bin111000010101…
…101101100101
31000210100020220
4320111231211
512240101442
61244314553
7236351205
oct70255545
930710226
1014768997
118378191
124b42a59
1330a1469
141d66405
15146aeec
hexe15b65

14768997 has 8 divisors (see below), whose sum is σ = 19731744. Its totient is φ = 9826128.

The previous prime is 14768983. The next prime is 14769037. The reversal of 14768997 is 79986741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14768997 - 26 = 14768933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14768977) 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, 3138 + ... + 6275.

It is an arithmetic number, because the mean of its divisors is an integer number (2466468).

Almost surely, 214768997 is an apocalyptic number.

14768997 is the 3138-th pentagonal number.

It is an amenable number.

14768997 is a deficient number, since it is larger than the sum of its proper divisors (4962747).

14768997 is an equidigital number, since it uses as much as digits as its factorization.

14768997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9939.

The product of its digits is 762048, while the sum is 51.

The square root of 14768997 is about 3843.0452768605. The cubic root of 14768997 is about 245.3486470353.

The spelling of 14768997 in words is "fourteen million, seven hundred sixty-eight thousand, nine hundred ninety-seven".

Divisors: 1 3 523 1569 9413 28239 4922999 14768997