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14890745 = 514272087
BaseRepresentation
bin111000110011…
…011011111001
31001000112021002
4320303123321
512303000440
61251054345
7240366152
oct70633371
931015232
1014890745
118450701
124ba13b5
1331149bc
141d98929
151492115
hexe336f9

14890745 has 8 divisors (see below), whose sum is σ = 17889984. Its totient is φ = 11898544.

The previous prime is 14890739. The next prime is 14890751. The reversal of 14890745 is 54709841.

It is an interprime number because it is at equal distance from previous prime (14890739) and next prime (14890751).

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

It is a cyclic number.

It is not a de Polignac number, because 14890745 - 28 = 14890489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14890699 and 14890708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6092 + ... + 8178.

It is an arithmetic number, because the mean of its divisors is an integer number (2236248).

Almost surely, 214890745 is an apocalyptic number.

It is an amenable number.

14890745 is a deficient number, since it is larger than the sum of its proper divisors (2999239).

14890745 is a wasteful number, since it uses less digits than its factorization.

14890745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 14890745 is about 3858.8528088021. The cubic root of 14890745 is about 246.0209788882.

The spelling of 14890745 in words is "fourteen million, eight hundred ninety thousand, seven hundred forty-five".

Divisors: 1 5 1427 2087 7135 10435 2978149 14890745