Base | Representation |
---|---|
bin | 111110100101… |
… | …101101001100 |
3 | 1010212120200110 |
4 | 332211231030 |
5 | 13200013442 |
6 | 1343400020 |
7 | 256313622 |
oct | 76455514 |
9 | 33776613 |
10 | 16407372 |
11 | 9297113 |
12 | 55b3010 |
13 | 3526107 |
14 | 2271512 |
15 | 169169c |
hex | fa5b4c |
16407372 has 24 divisors (see below), whose sum is σ = 39949056. Its totient is φ = 5231248.
The previous prime is 16407367. The next prime is 16407373. The reversal of 16407372 is 27370461.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16407373) 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, 29448 + ... + 29999.
It is an arithmetic number, because the mean of its divisors is an integer number (1664544).
Almost surely, 216407372 is an apocalyptic number.
16407372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16407372 is an abundant number, since it is smaller than the sum of its proper divisors (23541684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16407372 is a wasteful number, since it uses less digits than its factorization.
16407372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59477 (or 59475 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 30.
The square root of 16407372 is about 4050.6014368239. The cubic root of 16407372 is about 254.1048815629.
The spelling of 16407372 in words is "sixteen million, four hundred seven thousand, three hundred seventy-two".
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