Base | Representation |
---|---|
bin | 10010110011101… |
… | …00100110011010 |
3 | 101222212020111220 |
4 | 21121310212122 |
5 | 310341421434 |
6 | 23353232510 |
7 | 3623654223 |
oct | 1131644632 |
9 | 358766456 |
10 | 157763994 |
11 | 81065473 |
12 | 44a02736 |
13 | 268b9a9b |
14 | 16d4a24a |
15 | dcb4d49 |
hex | 967499a |
157763994 has 32 divisors (see below), whose sum is σ = 323317440. Its totient is φ = 51303552.
The previous prime is 157763989. The next prime is 157763999. The reversal of 157763994 is 499367751.
157763994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (157763989) and next prime (157763999).
It is not an unprimeable number, because it can be changed into a prime (157763999) 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, 46872 + ... + 50124.
It is an arithmetic number, because the mean of its divisors is an integer number (10103670).
Almost surely, 2157763994 is an apocalyptic number.
157763994 is an abundant number, since it is smaller than the sum of its proper divisors (165553446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157763994 is a wasteful number, since it uses less digits than its factorization.
157763994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3454.
The product of its digits is 1428840, while the sum is 51.
The square root of 157763994 is about 12560.4137670699. The cubic root of 157763994 is about 540.3427111217.
The spelling of 157763994 in words is "one hundred fifty-seven million, seven hundred sixty-three thousand, nine hundred ninety-four".
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