Base | Representation |
---|---|
bin | 1010111101000… |
… | …0000001011110 |
3 | 10012110000222020 |
4 | 2233100001132 |
5 | 43230101310 |
6 | 4320401010 |
7 | 1065330165 |
oct | 257200136 |
9 | 105400866 |
10 | 45940830 |
11 | 23a29031 |
12 | 13476166 |
13 | 9696930 |
14 | 615c3dc |
15 | 4077170 |
hex | 2bd005e |
45940830 has 32 divisors (see below), whose sum is σ = 118740384. Its totient is φ = 11308416.
The previous prime is 45940823. The next prime is 45940837. The reversal of 45940830 is 3804954.
It is an interprime number because it is at equal distance from previous prime (45940823) and next prime (45940837).
It is a super-2 number, since 2×459408302 = 4221119722177800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 45940791 and 45940800.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45940837) 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, 58509 + ... + 59288.
It is an arithmetic number, because the mean of its divisors is an integer number (3710637).
Almost surely, 245940830 is an apocalyptic number.
45940830 is an abundant number, since it is smaller than the sum of its proper divisors (72799554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45940830 is a wasteful number, since it uses less digits than its factorization.
45940830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117820.
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 45940830 is about 6777.9665092120. The cubic root of 45940830 is about 358.1510915145.
The spelling of 45940830 in words is "forty-five million, nine hundred forty thousand, eight hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •