Base | Representation |
---|---|
bin | 11010010011001… |
… | …101001000101101 |
3 | 1010202021102110010 |
4 | 122103031020231 |
5 | 1400424222112 |
6 | 111441203433 |
7 | 13635332166 |
oct | 3223151055 |
9 | 1122242403 |
10 | 441242157 |
11 | 207084844 |
12 | 103930579 |
13 | 70551645 |
14 | 4285c76d |
15 | 28b0d63c |
hex | 1a4cd22d |
441242157 has 16 divisors (see below), whose sum is σ = 636187392. Its totient is φ = 270965760.
The previous prime is 441242147. The next prime is 441242161. The reversal of 441242157 is 751242144.
It is not a de Polignac number, because 441242157 - 27 = 441242029 is a prime.
It is a super-2 number, since 2×4412421572 = 389389282228025298, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (441242107) 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, 89644 + ... + 94437.
It is an arithmetic number, because the mean of its divisors is an integer number (39761712).
Almost surely, 2441242157 is an apocalyptic number.
441242157 is a gapful number since it is divisible by the number (47) formed by its first and last digit.
It is an amenable number.
441242157 is a deficient number, since it is larger than the sum of its proper divisors (194945235).
441242157 is a wasteful number, since it uses less digits than its factorization.
441242157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184148.
The product of its digits is 8960, while the sum is 30.
The square root of 441242157 is about 21005.7648515830. The cubic root of 441242157 is about 761.3055566508.
The spelling of 441242157 in words is "four hundred forty-one million, two hundred forty-two thousand, one hundred fifty-seven".
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