Base | Representation |
---|---|
bin | 11000000111000… |
… | …01100110000111 |
3 | 112002120101201010 |
4 | 30003201212013 |
5 | 403234010011 |
6 | 32022533303 |
7 | 5004046662 |
oct | 1403414607 |
9 | 462511633 |
10 | 202250631 |
11 | a418a990 |
12 | 57897233 |
13 | 32b9483b |
14 | 1cc0a6d9 |
15 | 12b511a6 |
hex | c0e1987 |
202250631 has 16 divisors (see below), whose sum is σ = 297492480. Its totient is φ = 121197120.
The previous prime is 202250627. The next prime is 202250639. The reversal of 202250631 is 136052202.
It is not a de Polignac number, because 202250631 - 22 = 202250627 is a prime.
It is a super-2 number, since 2×2022506312 = 81810635479796322, which contains 22 as substring.
It is a zygodrome in base 2.
It is a junction number, because it is equal to n+sod(n) for n = 202250598 and 202250607.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202250639) 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, 31495 + ... + 37368.
It is an arithmetic number, because the mean of its divisors is an integer number (18593280).
Almost surely, 2202250631 is an apocalyptic number.
202250631 is a deficient number, since it is larger than the sum of its proper divisors (95241849).
202250631 is a wasteful number, since it uses less digits than its factorization.
202250631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68966.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 202250631 is about 14221.4848380892. The cubic root of 202250631 is about 586.9889986107.
The spelling of 202250631 in words is "two hundred two million, two hundred fifty thousand, six hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •