Base | Representation |
---|---|
bin | 1010000110000… |
… | …1111100010000 |
3 | 2221200022100000 |
4 | 2201201330100 |
5 | 41320003313 |
6 | 4111330000 |
7 | 1022630334 |
oct | 241417420 |
9 | 87608300 |
10 | 42344208 |
11 | 219a1915 |
12 | 12220900 |
13 | 8a0785a |
14 | 58a37c4 |
15 | 3ab6673 |
hex | 2861f10 |
42344208 has 60 divisors (see below), whose sum is σ = 122905328. Its totient is φ = 14113440.
The previous prime is 42344189. The next prime is 42344231. The reversal of 42344208 is 80244324.
It is a happy number.
42344208 is a `hidden beast` number, since 4 + 234 + 420 + 8 = 666.
It is a super-2 number, since 2×423442082 = 3586063902294528, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1558 + ... + 9333.
Almost surely, 242344208 is an apocalyptic number.
42344208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42344208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61452664).
42344208 is an abundant number, since it is smaller than the sum of its proper divisors (80561120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42344208 is a wasteful number, since it uses less digits than its factorization.
42344208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10914 (or 10896 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
The square root of 42344208 is about 6507.2427340618. The cubic root of 42344208 is about 348.5496664214.
The spelling of 42344208 in words is "forty-two million, three hundred forty-four thousand, two hundred eight".
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