Base | Representation |
---|---|
bin | 111000101100… |
… | …1010101001111 |
3 | 2001221020110010 |
4 | 1301121111033 |
5 | 30102213111 |
6 | 2541044303 |
7 | 510444546 |
oct | 161312517 |
9 | 61836403 |
10 | 29726031 |
11 | 15863675 |
12 | 9b56693 |
13 | 620a38a |
14 | 3d3b15d |
15 | 2922aa6 |
hex | 1c5954f |
29726031 has 8 divisors (see below), whose sum is σ = 39682944. Its totient is φ = 19793240.
The previous prime is 29726027. The next prime is 29726063. The reversal of 29726031 is 13062792.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29726031 - 22 = 29726027 is a prime.
It is a super-2 number, since 2×297260312 = 1767273838025922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 29726031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29726731) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925 + ... + 8246.
It is an arithmetic number, because the mean of its divisors is an integer number (4960368).
Almost surely, 229726031 is an apocalyptic number.
29726031 is a deficient number, since it is larger than the sum of its proper divisors (9956913).
29726031 is a wasteful number, since it uses less digits than its factorization.
29726031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12061.
The product of its (nonzero) digits is 4536, while the sum is 30.
The square root of 29726031 is about 5452.1583799446. The cubic root of 29726031 is about 309.7744839195.
The spelling of 29726031 in words is "twenty-nine million, seven hundred twenty-six thousand, thirty-one".
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