Base | Representation |
---|---|
bin | 11011001111101… |
… | …000000010101010 |
3 | 1011212002010021000 |
4 | 123033220002222 |
5 | 1414003043002 |
6 | 113204455430 |
7 | 14220060450 |
oct | 3317500252 |
9 | 1155063230 |
10 | 457081002 |
11 | 2150127a4 |
12 | 1090aa576 |
13 | 73908a41 |
14 | 449c29d0 |
15 | 2a1db61c |
hex | 1b3e80aa |
457081002 has 32 divisors (see below), whose sum is σ = 1160841600. Its totient is φ = 130594464.
The previous prime is 457080979. The next prime is 457081007. The reversal of 457081002 is 200180754.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (457081007) 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, 604227 + ... + 604982.
It is an arithmetic number, because the mean of its divisors is an integer number (36276300).
Almost surely, 2457081002 is an apocalyptic number.
457081002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
457081002 is an abundant number, since it is smaller than the sum of its proper divisors (703760598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
457081002 is a wasteful number, since it uses less digits than its factorization.
457081002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1209227 (or 1209221 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 457081002 is about 21379.4527993585. The cubic root of 457081002 is about 770.3079681117.
The spelling of 457081002 in words is "four hundred fifty-seven million, eighty-one thousand, two".
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