Base | Representation |
---|---|
bin | 1001000111100010001101 |
3 | 11111102200100 |
4 | 21013202031 |
5 | 1102441112 |
6 | 123121313 |
7 | 26213250 |
oct | 11074215 |
9 | 4442610 |
10 | 2390157 |
11 | 1392840 |
12 | 973239 |
13 | 658bc3 |
14 | 463097 |
15 | 3232dc |
hex | 24788d |
2390157 has 24 divisors (see below), whose sum is σ = 4305600. Its totient is φ = 1241280.
The previous prime is 2390147. The next prime is 2390159. The reversal of 2390157 is 7510932.
It is not a de Polignac number, because 2390157 - 28 = 2389901 is a prime.
It is a plaindrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 2390157.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2390159) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1032 + ... + 2417.
It is an arithmetic number, because the mean of its divisors is an integer number (179400).
22390157 is an apocalyptic number.
It is an amenable number.
2390157 is a deficient number, since it is larger than the sum of its proper divisors (1915443).
2390157 is a wasteful number, since it uses less digits than its factorization.
2390157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3473 (or 3470 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 27.
The square root of 2390157 is about 1546.0132599690. The cubic root of 2390157 is about 133.7033050961.
The spelling of 2390157 in words is "two million, three hundred ninety thousand, one hundred fifty-seven".
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