Base | Representation |
---|---|
bin | 1000000000010… |
… | …10000011010000 |
3 | 11200100120112020 |
4 | 10000022003100 |
5 | 114142300112 |
6 | 10355131440 |
7 | 1443523455 |
oct | 400120320 |
9 | 150316466 |
10 | 67150032 |
11 | 349a48a4 |
12 | 1a5a3b80 |
13 | 10bb1561 |
14 | 8cbd82c |
15 | 5d6648c |
hex | 400a0d0 |
67150032 has 40 divisors (see below), whose sum is σ = 174530496. Its totient is φ = 22246656.
The previous prime is 67150019. The next prime is 67150037. The reversal of 67150032 is 23005176.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 67149984 and 67150011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67150037) 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, 3828 + ... + 12204.
Almost surely, 267150032 is an apocalyptic number.
It is an amenable number.
67150032 is an abundant number, since it is smaller than the sum of its proper divisors (107380464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67150032 is a wasteful number, since it uses less digits than its factorization.
67150032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8555 (or 8549 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 67150032 is about 8194.5123100768. The cubic root of 67150032 is about 406.4577493006.
The spelling of 67150032 in words is "sixty-seven million, one hundred fifty thousand, thirty-two".
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