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14613949 = 710320269
BaseRepresentation
bin110111101111…
…110110111101
31000111110120101
4313233312331
512220121244
61241121101
7235134160
oct67576675
930443511
1014613949
118281749
124a89191
133048a0c
141d25ad7
15143a0d4
hexdefdbd

14613949 has 8 divisors (see below), whose sum is σ = 16864640. Its totient is φ = 12404016.

The previous prime is 14613919. The next prime is 14613997. The reversal of 14613949 is 94931641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14613949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14613919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9414 + ... + 10855.

It is an arithmetic number, because the mean of its divisors is an integer number (2108080).

Almost surely, 214613949 is an apocalyptic number.

It is an amenable number.

14613949 is a deficient number, since it is larger than the sum of its proper divisors (2250691).

14613949 is a wasteful number, since it uses less digits than its factorization.

14613949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20379.

The product of its digits is 23328, while the sum is 37.

The square root of 14613949 is about 3822.8195092104. The cubic root of 14613949 is about 244.4870511973.

The spelling of 14613949 in words is "fourteen million, six hundred thirteen thousand, nine hundred forty-nine".

Divisors: 1 7 103 721 20269 141883 2087707 14613949