Base | Representation |
---|---|
bin | 100100110101… |
… | …1010111001000 |
3 | 1100100020222210 |
4 | 1021223113020 |
5 | 14421022440 |
6 | 1525545120 |
7 | 323111250 |
oct | 111532710 |
9 | 40306883 |
10 | 19314120 |
11 | a9a1a91 |
12 | 65751a0 |
13 | 4003197 |
14 | 27ca960 |
15 | 1a67a80 |
hex | 126b5c8 |
19314120 has 64 divisors (see below), whose sum is σ = 66222720. Its totient is φ = 4414464.
The previous prime is 19314107. The next prime is 19314137. The reversal of 19314120 is 2141391.
It is a Harshad number since it is a multiple of its sum of digits (21).
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, 10657 + ... + 12336.
It is an arithmetic number, because the mean of its divisors is an integer number (1034730).
Almost surely, 219314120 is an apocalyptic number.
19314120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19314120 is an abundant number, since it is smaller than the sum of its proper divisors (46908600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19314120 is a wasteful number, since it uses less digits than its factorization.
19314120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23014 (or 23010 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 21.
The square root of 19314120 is about 4394.7832711068. The cubic root of 19314120 is about 268.3026579991.
The spelling of 19314120 in words is "nineteen million, three hundred fourteen thousand, one hundred twenty".
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