Base | Representation |
---|---|
bin | 110111100111… |
… | …1100000010110 |
3 | 2000212120001100 |
4 | 1233033200112 |
5 | 24431131434 |
6 | 2521010530 |
7 | 502603635 |
oct | 157174026 |
9 | 60776040 |
10 | 29161494 |
11 | 1550850a |
12 | 9923a46 |
13 | 607042b |
14 | 3c3151c |
15 | 2860699 |
hex | 1bcf816 |
29161494 has 48 divisors (see below), whose sum is σ = 67436928. Its totient is φ = 9075456.
The previous prime is 29161471. The next prime is 29161553. The reversal of 29161494 is 49416192.
It is a happy number.
29161494 is a `hidden beast` number, since 2 + 9 + 161 + 494 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47739 + ... + 48345.
It is an arithmetic number, because the mean of its divisors is an integer number (1404936).
Almost surely, 229161494 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29161494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33718464).
29161494 is an abundant number, since it is smaller than the sum of its proper divisors (38275434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29161494 is a wasteful number, since it uses less digits than its factorization.
29161494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 789 (or 786 counting only the distinct ones).
The product of its digits is 15552, while the sum is 36.
The square root of 29161494 is about 5400.1383315615. The cubic root of 29161494 is about 307.8009269048.
The spelling of 29161494 in words is "twenty-nine million, one hundred sixty-one thousand, four hundred ninety-four".
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