Base | Representation |
---|---|
bin | 1000010001101… |
… | …11101110100000 |
3 | 11211122121220201 |
4 | 10020313232200 |
5 | 120233344042 |
6 | 10520114544 |
7 | 1502116165 |
oct | 410675640 |
9 | 154577821 |
10 | 69434272 |
11 | 36214aa6 |
12 | 1b305a54 |
13 | 1150118b |
14 | 931606c |
15 | 61681b7 |
hex | 4237ba0 |
69434272 has 12 divisors (see below), whose sum is σ = 136698786. Its totient is φ = 34717120.
The previous prime is 69434221. The next prime is 69434291. The reversal of 69434272 is 27243496.
It can be written as a sum of positive squares in only one way, i.e., 47941776 + 21492496 = 6924^2 + 4636^2 .
It is a super-2 number, since 2×694342722 = 9642236256339968, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084879 + ... + 1084942.
Almost surely, 269434272 is an apocalyptic number.
It is an amenable number.
69434272 is a deficient number, since it is larger than the sum of its proper divisors (67264514).
69434272 is a wasteful number, since it uses less digits than its factorization.
69434272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2169831 (or 2169823 counting only the distinct ones).
The product of its digits is 72576, while the sum is 37.
The square root of 69434272 is about 8332.7229643136. The cubic root of 69434272 is about 411.0152748174.
The spelling of 69434272 in words is "sixty-nine million, four hundred thirty-four thousand, two hundred seventy-two".
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