Base | Representation |
---|---|
bin | 111101111001… |
… | …010001011010 |
3 | 1010112100000122 |
4 | 331321101122 |
5 | 13123202440 |
6 | 1335433242 |
7 | 254625200 |
oct | 75712132 |
9 | 33470018 |
10 | 16225370 |
11 | 91823a7 |
12 | 5525822 |
13 | 3491315 |
14 | 2225070 |
15 | 16577b5 |
hex | f7945a |
16225370 has 24 divisors (see below), whose sum is σ = 33974964. Its totient is φ = 5562816.
The previous prime is 16225333. The next prime is 16225399. The reversal of 16225370 is 7352261.
It can be written as a sum of positive squares in 2 ways, for example, as 15531481 + 693889 = 3941^2 + 833^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16067 + ... + 17046.
Almost surely, 216225370 is an apocalyptic number.
16225370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16225370 is an abundant number, since it is smaller than the sum of its proper divisors (17749594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16225370 is a wasteful number, since it uses less digits than its factorization.
16225370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33134 (or 33127 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 16225370 is about 4028.0727401575. The cubic root of 16225370 is about 253.1618164200.
The spelling of 16225370 in words is "sixteen million, two hundred twenty-five thousand, three hundred seventy".
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