Base | Representation |
---|---|
bin | 101011010001110101101 |
3 | 2200001100100 |
4 | 11122032231 |
5 | 330340112 |
6 | 50221313 |
7 | 15024366 |
oct | 5321655 |
9 | 2601310 |
10 | 1418157 |
11 | 889534 |
12 | 584839 |
13 | 3a8660 |
14 | 28cb6d |
15 | 1d02dc |
hex | 15a3ad |
1418157 has 48 divisors (see below), whose sum is σ = 2515968. Its totient is φ = 760320.
The previous prime is 1418147. The next prime is 1418159. The reversal of 1418157 is 7518141.
It is not a de Polignac number, because 1418157 - 26 = 1418093 is a prime.
It is a super-2 number, since 2×14181572 = 4022338553298, which contains 22 as substring.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 1418157.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1418159) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45732 + ... + 45762.
It is an arithmetic number, because the mean of its divisors is an integer number (52416).
21418157 is an apocalyptic number.
1418157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
1418157 is a deficient number, since it is larger than the sum of its proper divisors (1097811).
1418157 is a wasteful number, since it uses less digits than its factorization.
1418157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90 (or 87 counting only the distinct ones).
The product of its digits is 1120, while the sum is 27.
The square root of 1418157 is about 1190.8639720808. The cubic root of 1418157 is about 112.3504382922.
The spelling of 1418157 in words is "one million, four hundred eighteen thousand, one hundred fifty-seven".
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