Base | Representation |
---|---|
bin | 1010000001000… |
… | …1001100110110 |
3 | 2221001111200100 |
4 | 2200101030312 |
5 | 41223412434 |
6 | 4100254530 |
7 | 1020052215 |
oct | 240211466 |
9 | 87044610 |
10 | 42013494 |
11 | 217963a6 |
12 | 120a1446 |
13 | 8920173 |
14 | 581907c |
15 | 3a4d699 |
hex | 2811336 |
42013494 has 96 divisors (see below), whose sum is σ = 102795264. Its totient is φ = 12337920.
The previous prime is 42013483. The next prime is 42013501. The reversal of 42013494 is 49431024.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 407847 + ... + 407949.
It is an arithmetic number, because the mean of its divisors is an integer number (1070784).
Almost surely, 242013494 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42013494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51397632).
42013494 is an abundant number, since it is smaller than the sum of its proper divisors (60781770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42013494 is a wasteful number, since it uses less digits than its factorization.
42013494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202 (or 199 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 42013494 is about 6481.7816995021. The cubic root of 42013494 is about 347.6398870927.
The spelling of 42013494 in words is "forty-two million, thirteen thousand, four hundred ninety-four".
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