Base | Representation |
---|---|
bin | 1000000010001… |
… | …10100011011000 |
3 | 11200211011110121 |
4 | 10001012203120 |
5 | 114223212343 |
6 | 10404323024 |
7 | 1445605120 |
oct | 401064330 |
9 | 150734417 |
10 | 67397848 |
11 | 35054001 |
12 | 1a6a3474 |
13 | 10c6a2ab |
14 | 8d45c80 |
15 | 5db4aed |
hex | 40468d8 |
67397848 has 16 divisors (see below), whose sum is σ = 144424080. Its totient is φ = 28884768.
The previous prime is 67397839. The next prime is 67397849. The reversal of 67397848 is 84879376.
It is a happy number.
It is a super-2 number, since 2×673978482 = 9084939830062208, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 67397795 and 67397804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67397849) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601711 + ... + 601822.
It is an arithmetic number, because the mean of its divisors is an integer number (9026505).
Almost surely, 267397848 is an apocalyptic number.
It is an amenable number.
67397848 is an abundant number, since it is smaller than the sum of its proper divisors (77026232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67397848 is a wasteful number, since it uses less digits than its factorization.
67397848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1203546 (or 1203542 counting only the distinct ones).
The product of its digits is 2032128, while the sum is 52.
The square root of 67397848 is about 8209.6192359938. The cubic root of 67397848 is about 406.9571438353.
The spelling of 67397848 in words is "sixty-seven million, three hundred ninety-seven thousand, eight hundred forty-eight".
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