Base | Representation |
---|---|
bin | 1010001011100… |
… | …0011011101000 |
3 | 2222100022021220 |
4 | 2202320123220 |
5 | 41412322342 |
6 | 4123102040 |
7 | 1025634225 |
oct | 242703350 |
9 | 88308256 |
10 | 42698472 |
11 | 22113aa3 |
12 | 12371920 |
13 | 8accb8b |
14 | 595694c |
15 | 3b365ec |
hex | 28b86e8 |
42698472 has 32 divisors (see below), whose sum is σ = 112365600. Its totient is φ = 13483584.
The previous prime is 42698471. The next prime is 42698561. The reversal of 42698472 is 27489624.
It is a super-2 number, since 2×426984722 = 3646319022269568, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (42698471) 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, 46363 + ... + 47274.
It is an arithmetic number, because the mean of its divisors is an integer number (3511425).
Almost surely, 242698472 is an apocalyptic number.
It is an amenable number.
42698472 is an abundant number, since it is smaller than the sum of its proper divisors (69667128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42698472 is a wasteful number, since it uses less digits than its factorization.
42698472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93665 (or 93661 counting only the distinct ones).
The product of its digits is 193536, while the sum is 42.
The square root of 42698472 is about 6534.4067825626. The cubic root of 42698472 is about 349.5189909472.
The spelling of 42698472 in words is "forty-two million, six hundred ninety-eight thousand, four hundred seventy-two".
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