Base | Representation |
---|---|
bin | 1000000010111… |
… | …10100100101110 |
3 | 11201000011102200 |
4 | 10001132210232 |
5 | 114234334423 |
6 | 10410402330 |
7 | 1446465015 |
oct | 401364456 |
9 | 151004380 |
10 | 67496238 |
11 | 35110a17 |
12 | 1a7303a6 |
13 | 10ca3004 |
14 | 8d6da7c |
15 | 5dd3d43 |
hex | 405e92e |
67496238 has 48 divisors (see below), whose sum is σ = 153119616. Its totient is φ = 21461760.
The previous prime is 67496203. The next prime is 67496243. The reversal of 67496238 is 83269476.
It is a junction number, because it is equal to n+sod(n) for n = 67496193 and 67496202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39906 + ... + 41562.
It is an arithmetic number, because the mean of its divisors is an integer number (3189992).
Almost surely, 267496238 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 67496238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76559808).
67496238 is an abundant number, since it is smaller than the sum of its proper divisors (85623378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67496238 is a wasteful number, since it uses less digits than its factorization.
67496238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1769 (or 1766 counting only the distinct ones).
The product of its digits is 435456, while the sum is 45.
The square root of 67496238 is about 8215.6094113584. The cubic root of 67496238 is about 407.1550781716.
The spelling of 67496238 in words is "sixty-seven million, four hundred ninety-six thousand, two hundred thirty-eight".
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