Base | Representation |
---|---|
bin | 111101010110… |
… | …001000111110 |
3 | 1010021000122000 |
4 | 331112020332 |
5 | 13104101340 |
6 | 1332403130 |
7 | 253455516 |
oct | 75261076 |
9 | 33230560 |
10 | 16081470 |
11 | 9094279 |
12 | 54764a6 |
13 | 3440982 |
14 | 21c8846 |
15 | 1629d30 |
hex | f5623e |
16081470 has 32 divisors (see below), whose sum is σ = 42884640. Its totient is φ = 4288320.
The previous prime is 16081423. The next prime is 16081487. The reversal of 16081470 is 7418061.
It is a happy number.
It is a super-2 number, since 2×160814702 = 517227354721800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 29511 + ... + 30050.
It is an arithmetic number, because the mean of its divisors is an integer number (1340145).
Almost surely, 216081470 is an apocalyptic number.
16081470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16081470 is an abundant number, since it is smaller than the sum of its proper divisors (26803170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16081470 is a wasteful number, since it uses less digits than its factorization.
16081470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59577 (or 59571 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 27.
The square root of 16081470 is about 4010.1708193043. The cubic root of 16081470 is about 252.4111768094.
The spelling of 16081470 in words is "sixteen million, eighty-one thousand, four hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •