Base | Representation |
---|---|
bin | 1000010001010… |
… | …10000110101000 |
3 | 11211112210101001 |
4 | 10020222012220 |
5 | 120230102342 |
6 | 10515004344 |
7 | 1501464412 |
oct | 410520650 |
9 | 154483331 |
10 | 69378472 |
11 | 36187089 |
12 | 1b2996b4 |
13 | 114b1967 |
14 | 92dd9b2 |
15 | 61568b7 |
hex | 422a1a8 |
69378472 has 16 divisors (see below), whose sum is σ = 132218100. Its totient is φ = 34120320.
The previous prime is 69378461. The next prime is 69378487. The reversal of 69378472 is 27487396.
It can be written as a sum of positive squares in 2 ways, for example, as 60933636 + 8444836 = 7806^2 + 2906^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70597 + ... + 71572.
Almost surely, 269378472 is an apocalyptic number.
It is an amenable number.
69378472 is a deficient number, since it is larger than the sum of its proper divisors (62839628).
69378472 is a wasteful number, since it uses less digits than its factorization.
69378472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142236 (or 142232 counting only the distinct ones).
The product of its digits is 508032, while the sum is 46.
The square root of 69378472 is about 8329.3740461093. The cubic root of 69378472 is about 410.9051428507.
The spelling of 69378472 in words is "sixty-nine million, three hundred seventy-eight thousand, four hundred seventy-two".
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