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16112974 = 217473911
BaseRepresentation
bin111101011101…
…110101001110
31010022121211211
4331131311032
513111103344
61333205034
7253646413
oct75356516
933277754
1016112974
119105a09
12549077a
133452107
1421d610a
151634334
hexf5dd4e

16112974 has 8 divisors (see below), whose sum is σ = 25591248. Its totient is φ = 7582560.

The previous prime is 16112947. The next prime is 16112977. The reversal of 16112974 is 47921161.

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

It is a super-2 number, since 2×161129742 = 519255862249352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16112977) 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, 236922 + ... + 236989.

It is an arithmetic number, because the mean of its divisors is an integer number (3198906).

Almost surely, 216112974 is an apocalyptic number.

16112974 is a deficient number, since it is larger than the sum of its proper divisors (9478274).

16112974 is a wasteful number, since it uses less digits than its factorization.

16112974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473930.

The product of its digits is 3024, while the sum is 31.

The square root of 16112974 is about 4014.0969096423. The cubic root of 16112974 is about 252.5758958859.

The spelling of 16112974 in words is "sixteen million, one hundred twelve thousand, nine hundred seventy-four".

Divisors: 1 2 17 34 473911 947822 8056487 16112974