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16242914 = 225731601
BaseRepresentation
bin111101111101…
…100011100010
31010120020002102
4331331203202
513124233124
61340050402
7255030302
oct75754342
933506072
1016242914
1191945a6
125533a02
1334992bc
14222b602
15165caae
hexf7d8e2

16242914 has 8 divisors (see below), whose sum is σ = 24459948. Its totient is φ = 8089600.

The previous prime is 16242913. The next prime is 16242931. The reversal of 16242914 is 41924261.

It can be written as a sum of positive squares in 2 ways, for example, as 11336689 + 4906225 = 3367^2 + 2215^2 .

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

It is a super-2 number, since 2×162429142 = 527664510422792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16242913) 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, 15287 + ... + 16314.

Almost surely, 216242914 is an apocalyptic number.

16242914 is a deficient number, since it is larger than the sum of its proper divisors (8217034).

16242914 is a wasteful number, since it uses less digits than its factorization.

16242914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31860.

The product of its digits is 3456, while the sum is 29.

The square root of 16242914 is about 4030.2498681844. The cubic root of 16242914 is about 253.2530289483.

The spelling of 16242914 in words is "sixteen million, two hundred forty-two thousand, nine hundred fourteen".

Divisors: 1 2 257 514 31601 63202 8121457 16242914