Base | Representation |
---|---|
bin | 1010000110100… |
… | …00101100101000 |
3 | 12220110021200000 |
4 | 11003100230220 |
5 | 133143202104 |
6 | 12224143000 |
7 | 2046200013 |
oct | 503205450 |
9 | 186407600 |
10 | 84740904 |
11 | 4391a106 |
12 | 24467a60 |
13 | 14730261 |
14 | b37c37a |
15 | 768d639 |
hex | 50d0b28 |
84740904 has 48 divisors (see below), whose sum is σ = 238012320. Its totient is φ = 28246320.
The previous prime is 84740899. The next prime is 84740923. The reversal of 84740904 is 40904748.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 19852 + ... + 23739.
It is an arithmetic number, because the mean of its divisors is an integer number (4958590).
Almost surely, 284740904 is an apocalyptic number.
It is an amenable number.
84740904 is an abundant number, since it is smaller than the sum of its proper divisors (153271416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84740904 is a wasteful number, since it uses less digits than its factorization.
84740904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43612 (or 43596 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 84740904 is about 9205.4822795984. The cubic root of 84740904 is about 439.2357670415.
The spelling of 84740904 in words is "eighty-four million, seven hundred forty thousand, nine hundred four".
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