Base | Representation |
---|---|
bin | 100011010100100110101 |
3 | 2011210200202 |
4 | 10122210311 |
5 | 244014204 |
6 | 40450245 |
7 | 12560300 |
oct | 4324465 |
9 | 2153622 |
10 | 1157429 |
11 | 720659 |
12 | 479985 |
13 | 316a90 |
14 | 221b37 |
15 | 17ce1e |
hex | 11a935 |
1157429 has 24 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 864864.
The previous prime is 1157413. The next prime is 1157437. The reversal of 1157429 is 9247511.
It is not a de Polignac number, because 1157429 - 24 = 1157413 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1157449) 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, 14612 + ... + 14690.
It is an arithmetic number, because the mean of its divisors is an integer number (63840).
21157429 is an apocalyptic number.
It is an amenable number.
1157429 is a deficient number, since it is larger than the sum of its proper divisors (374731).
1157429 is a wasteful number, since it uses less digits than its factorization.
1157429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129 (or 122 counting only the distinct ones).
The product of its digits is 2520, while the sum is 29.
The square root of 1157429 is about 1075.8387425632. The cubic root of 1157429 is about 104.9940737396.
The spelling of 1157429 in words is "one million, one hundred fifty-seven thousand, four hundred twenty-nine".
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