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16107274 = 212296553
BaseRepresentation
bin111101011100…
…011100001010
31010022100000201
4331130130022
513110413044
61333122414
7253623661
oct75343412
933270021
1016107274
1191016a7
12548940a
13344c641
1421d3dd8
1516327d4
hexf5c70a

16107274 has 8 divisors (see below), whose sum is σ = 24184260. Its totient is φ = 8045856.

The previous prime is 16107191. The next prime is 16107277. The reversal of 16107274 is 47270161.

It can be written as a sum of positive squares in 2 ways, for example, as 15093225 + 1014049 = 3885^2 + 1007^2 .

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

It is a super-2 number, since 2×161072742 = 518888551422152, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (16107277) 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 3 ways as a sum of consecutive naturals, for example, 819 + ... + 5734.

Almost surely, 216107274 is an apocalyptic number.

16107274 is a deficient number, since it is larger than the sum of its proper divisors (8076986).

16107274 is a wasteful number, since it uses less digits than its factorization.

16107274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7784.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 16107274 is about 4013.3868490341. The cubic root of 16107274 is about 252.5461092803.

The spelling of 16107274 in words is "sixteen million, one hundred seven thousand, two hundred seventy-four".

Divisors: 1 2 1229 2458 6553 13106 8053637 16107274