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14899797 = 3211150503
BaseRepresentation
bin111000110101…
…101001010101
31001000222200100
4320311221111
512303243142
61251204313
7240434433
oct70655125
931028610
1014899797
118457490
124ba6699
133118b63
141d9bd53
151494b4c
hexe35a55

14899797 has 12 divisors (see below), whose sum is σ = 23478624. Its totient is φ = 9030120.

The previous prime is 14899741. The next prime is 14899813. The reversal of 14899797 is 79799841.

It is not a de Polignac number, because 14899797 - 27 = 14899669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14899397) 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 11 ways as a sum of consecutive naturals, for example, 75153 + ... + 75350.

It is an arithmetic number, because the mean of its divisors is an integer number (1956552).

Almost surely, 214899797 is an apocalyptic number.

It is an amenable number.

14899797 is a deficient number, since it is larger than the sum of its proper divisors (8578827).

14899797 is a wasteful number, since it uses less digits than its factorization.

14899797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150520 (or 150517 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 54.

The square root of 14899797 is about 3860.0255180504. The cubic root of 14899797 is about 246.0708203791.

It can be divided in two parts, 14 and 899797, that added together give a triangular number (899811 = T1341).

The spelling of 14899797 in words is "fourteen million, eight hundred ninety-nine thousand, seven hundred ninety-seven".

Divisors: 1 3 9 11 33 99 150503 451509 1354527 1655533 4966599 14899797