Base | Representation |
---|---|
bin | 1010101110101… |
… | …0111100000110 |
3 | 10010200100211100 |
4 | 2223222330012 |
5 | 43010040002 |
6 | 4244320530 |
7 | 1054341426 |
oct | 253527406 |
9 | 103610740 |
10 | 45002502 |
11 | 23448056 |
12 | 130a3146 |
13 | 94287cc |
14 | 5d96486 |
15 | 3e3e11c |
hex | 2aeaf06 |
45002502 has 72 divisors (see below), whose sum is σ = 106607592. Its totient is φ = 13708800.
The previous prime is 45002497. The next prime is 45002521. The reversal of 45002502 is 20520054.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 213177 + ... + 213387.
It is an arithmetic number, because the mean of its divisors is an integer number (1480661).
Almost surely, 245002502 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45002502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53303796).
45002502 is an abundant number, since it is smaller than the sum of its proper divisors (61605090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45002502 is a wasteful number, since it uses less digits than its factorization.
45002502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 294 (or 274 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 18.
The square root of 45002502 is about 6708.3904179766. The cubic root of 45002502 is about 355.6959224358.
Adding to 45002502 its reverse (20520054), we get a palindrome (65522556).
The spelling of 45002502 in words is "forty-five million, two thousand, five hundred two".
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