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16430054 = 29784691
BaseRepresentation
bin111110101011…
…001111100110
31010220201210112
4332223033212
513201230204
61344053022
7256440014
oct76531746
933821715
1016430054
119302163
125604172
133533534
1422798b4
15169826e
hexfab3e6

16430054 has 8 divisors (see below), whose sum is σ = 24899448. Its totient is φ = 8130240.

The previous prime is 16430047. The next prime is 16430059. The reversal of 16430054 is 45003461.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16430059) 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, 42152 + ... + 42539.

It is an arithmetic number, because the mean of its divisors is an integer number (3112431).

Almost surely, 216430054 is an apocalyptic number.

16430054 is a deficient number, since it is larger than the sum of its proper divisors (8469394).

16430054 is an equidigital number, since it uses as much as digits as its factorization.

16430054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84790.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 16430054 is about 4053.4003009819. The cubic root of 16430054 is about 254.2219214935.

The spelling of 16430054 in words is "sixteen million, four hundred thirty thousand, fifty-four".

Divisors: 1 2 97 194 84691 169382 8215027 16430054