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16142093 = 113474229
BaseRepresentation
bin111101100100…
…111100001101
31010101002210022
4331210330031
513113021333
61333551525
7254130332
oct75447415
933332708
1016142093
119125880
1254a55a5
133462446
142202989
15163cc98
hexf64f0d

16142093 has 8 divisors (see below), whose sum is σ = 17664480. Its totient is φ = 14628880.

The previous prime is 16142083. The next prime is 16142099. The reversal of 16142093 is 39024161.

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 16142093 - 26 = 16142029 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 (16142099) 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, 1703 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (2208060).

Almost surely, 216142093 is an apocalyptic number.

It is an amenable number.

16142093 is a deficient number, since it is larger than the sum of its proper divisors (1522387).

16142093 is a wasteful number, since it uses less digits than its factorization.

16142093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16142093 is about 4017.7223647236. The cubic root of 16142093 is about 252.7279541280.

The spelling of 16142093 in words is "sixteen million, one hundred forty-two thousand, ninety-three".

Divisors: 1 11 347 3817 4229 46519 1467463 16142093