Base | Representation |
---|---|
bin | 1010000100110… |
… | …10100111001100 |
3 | 12220001000210010 |
4 | 11002122213030 |
5 | 133114104442 |
6 | 12215313220 |
7 | 2044255110 |
oct | 502324714 |
9 | 186030703 |
10 | 84519372 |
11 | 43788723 |
12 | 2437b810 |
13 | 14683482 |
14 | b321740 |
15 | 7647b9c |
hex | 509a9cc |
84519372 has 48 divisors (see below), whose sum is σ = 237251840. Its totient is φ = 22876992.
The previous prime is 84519371. The next prime is 84519373. The reversal of 84519372 is 27391548.
It is an interprime number because it is at equal distance from previous prime (84519371) and next prime (84519373).
It is a self number, because there is not a number n which added to its sum of digits gives 84519372.
It is not an unprimeable number, because it can be changed into a prime (84519371) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24883 + ... + 28074.
Almost surely, 284519372 is an apocalyptic number.
It is an amenable number.
84519372 is an abundant number, since it is smaller than the sum of its proper divisors (152732468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84519372 is a wasteful number, since it uses less digits than its factorization.
84519372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52990 (or 52988 counting only the distinct ones).
The product of its digits is 60480, while the sum is 39.
The square root of 84519372 is about 9193.4417929304. The cubic root of 84519372 is about 438.8526789499.
The spelling of 84519372 in words is "eighty-four million, five hundred nineteen thousand, three hundred seventy-two".
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