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16314493 = 131518311
BaseRepresentation
bin111110001111…
…000001111101
31010200212021111
4332033001331
513134030433
61341402021
7255446056
oct76170175
933625244
1016314493
119233358
125569311
1334c2a60
14224972d
151673dcd
hexf8f07d

16314493 has 8 divisors (see below), whose sum is σ = 17687936. Its totient is φ = 14958000.

The previous prime is 16314449. The next prime is 16314497. The reversal of 16314493 is 39441361.

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 16314493 - 29 = 16313981 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 (16314497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2193 + ... + 6118.

It is an arithmetic number, because the mean of its divisors is an integer number (2210992).

Almost surely, 216314493 is an apocalyptic number.

16314493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16314493 is a deficient number, since it is larger than the sum of its proper divisors (1373443).

16314493 is a wasteful number, since it uses less digits than its factorization.

16314493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475.

The product of its digits is 7776, while the sum is 31.

The square root of 16314493 is about 4039.1203250213. The cubic root of 16314493 is about 253.6244942208.

It can be divided in two parts, 16314 and 493, that added together give a 5-th power (16807 = 75).

The spelling of 16314493 in words is "sixteen million, three hundred fourteen thousand, four hundred ninety-three".

Divisors: 1 13 151 1963 8311 108043 1254961 16314493