Base | Representation |
---|---|
bin | 100000010000… |
… | …1000000001000 |
3 | 1011211020102220 |
4 | 1000201000020 |
5 | 13312144032 |
6 | 1402254040 |
7 | 263516160 |
oct | 100410010 |
9 | 34736386 |
10 | 16912392 |
11 | 9601592 |
12 | 57b7320 |
13 | 3671c43 |
14 | 23635a0 |
15 | 174112c |
hex | 1021008 |
16912392 has 32 divisors (see below), whose sum is σ = 48321600. Its totient is φ = 4832064.
The previous prime is 16912381. The next prime is 16912393. The reversal of 16912392 is 29321961.
It is not an unprimeable number, because it can be changed into a prime (16912393) 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, 50167 + ... + 50502.
It is an arithmetic number, because the mean of its divisors is an integer number (1510050).
Almost surely, 216912392 is an apocalyptic number.
16912392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16912392 is an abundant number, since it is smaller than the sum of its proper divisors (31409208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16912392 is a wasteful number, since it uses less digits than its factorization.
16912392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100685 (or 100681 counting only the distinct ones).
The product of its digits is 5832, while the sum is 33.
The square root of 16912392 is about 4112.4678722149. The cubic root of 16912392 is about 256.6857023793.
It can be divided in two parts, 169 and 12392, that added together give a triangular number (12561 = T158).
The spelling of 16912392 in words is "sixteen million, nine hundred twelve thousand, three hundred ninety-two".
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