Base | Representation |
---|---|
bin | 1010010010100… |
… | …0011100010100 |
3 | 10000012121122100 |
4 | 2210220130110 |
5 | 42022013033 |
6 | 4141002100 |
7 | 1032554640 |
oct | 244503424 |
9 | 100177570 |
10 | 43157268 |
11 | 223a7770 |
12 | 12553330 |
13 | 8c3095b |
14 | 5a35c20 |
15 | 3bc7513 |
hex | 2928714 |
43157268 has 72 divisors (see below), whose sum is σ = 136019520. Its totient is φ = 11208960.
The previous prime is 43157263. The next prime is 43157287. The reversal of 43157268 is 86275134.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43157263) 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, 5013 + ... + 10556.
It is an arithmetic number, because the mean of its divisors is an integer number (1889160).
Almost surely, 243157268 is an apocalyptic number.
It is an amenable number.
43157268 is an abundant number, since it is smaller than the sum of its proper divisors (92862252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43157268 is a wasteful number, since it uses less digits than its factorization.
43157268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15597 (or 15592 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 43157268 is about 6569.4191524061. The cubic root of 43157268 is about 350.7663967826.
The spelling of 43157268 in words is "forty-three million, one hundred fifty-seven thousand, two hundred sixty-eight".
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