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16313914 = 217479821
BaseRepresentation
bin111110001110…
…111000111010
31010200211111001
4332032320322
513134021124
61341355214
7255444301
oct76167072
933624431
1016313914
119232981
125568b0a
1334c2706
142249438
151673b44
hexf8ee3a

16313914 has 8 divisors (see below), whose sum is σ = 25910388. Its totient is φ = 7677120.

The previous prime is 16313909. The next prime is 16313917. The reversal of 16313914 is 41931361.

It can be written as a sum of positive squares in 2 ways, for example, as 13198689 + 3115225 = 3633^2 + 1765^2 .

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

It is a super-2 number, since 2×163139142 = 532287579998792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16313917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239877 + ... + 239944.

Almost surely, 216313914 is an apocalyptic number.

16313914 is a deficient number, since it is larger than the sum of its proper divisors (9596474).

16313914 is a wasteful number, since it uses less digits than its factorization.

16313914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479840.

The product of its digits is 1944, while the sum is 28.

The square root of 16313914 is about 4039.0486503631. The cubic root of 16313914 is about 253.6214938146.

The spelling of 16313914 in words is "sixteen million, three hundred thirteen thousand, nine hundred fourteen".

Divisors: 1 2 17 34 479821 959642 8156957 16313914