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16156230 = 2351314111
BaseRepresentation
bin111101101000…
…011001000110
31010101211011220
4331220121012
513113444410
61334141210
7254216466
oct75503106
933354156
1016156230
119135462
1254b1806
1334689cc
142207ba6
151642070
hexf68646

16156230 has 32 divisors (see below), whose sum is σ = 39080448. Its totient is φ = 4274400.

The previous prime is 16156193. The next prime is 16156243. The reversal of 16156230 is 3265161.

16156230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161562302 = 522047535625800, which contains 22 as substring.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 16156230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1875 + ... + 5985.

It is an arithmetic number, because the mean of its divisors is an integer number (1221264).

Almost surely, 216156230 is an apocalyptic number.

16156230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16156230 is an abundant number, since it is smaller than the sum of its proper divisors (22924218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16156230 is a wasteful number, since it uses less digits than its factorization.

16156230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 16156230 is about 4019.4813098210. The cubic root of 16156230 is about 252.8017110357.

The spelling of 16156230 in words is "sixteen million, one hundred fifty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 4111 8222 12333 20555 24666 41110 61665 123330 538541 1077082 1615623 2692705 3231246 5385410 8078115 16156230