Base | Representation |
---|---|
bin | 10110001100111… |
… | …100110001010101 |
3 | 221221220121212202 |
4 | 112030330301111 |
5 | 1230324242042 |
6 | 100543454245 |
7 | 12142066403 |
oct | 2614746125 |
9 | 857817782 |
10 | 372493397 |
11 | 181298891 |
12 | a48b7385 |
13 | 5c2304c3 |
14 | 37684473 |
15 | 22a7d632 |
hex | 1633cc55 |
372493397 has 4 divisors (see below), whose sum is σ = 372599616. Its totient is φ = 372387180.
The previous prime is 372493379. The next prime is 372493399. The reversal of 372493397 is 793394273.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 372493397 - 218 = 372231253 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (372493399) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47663 + ... + 54924.
It is an arithmetic number, because the mean of its divisors is an integer number (93149904).
Almost surely, 2372493397 is an apocalyptic number.
It is an amenable number.
372493397 is a deficient number, since it is larger than the sum of its proper divisors (106219).
372493397 is a wasteful number, since it uses less digits than its factorization.
372493397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106218.
The product of its digits is 857304, while the sum is 47.
The square root of 372493397 is about 19300.0880049807. The cubic root of 372493397 is about 719.5144598097.
The spelling of 372493397 in words is "three hundred seventy-two million, four hundred ninety-three thousand, three hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •