Base | Representation |
---|---|
bin | 1000010001101… |
… | …00101011101100 |
3 | 11211121222210221 |
4 | 10020310223230 |
5 | 120232444204 |
6 | 10515541124 |
7 | 1502034634 |
oct | 410645354 |
9 | 154558727 |
10 | 69421804 |
11 | 362066a1 |
12 | 1b2ba7a4 |
13 | 114c85ba |
14 | 93116c4 |
15 | 6164654 |
hex | 4234aec |
69421804 has 6 divisors (see below), whose sum is σ = 121488164. Its totient is φ = 34710900.
The previous prime is 69421787. The next prime is 69421811. The reversal of 69421804 is 40812496.
It is a super-2 number, since 2×694218042 = 9638773741228832, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 69421804.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8677722 + ... + 8677729.
Almost surely, 269421804 is an apocalyptic number.
It is an amenable number.
69421804 is a deficient number, since it is larger than the sum of its proper divisors (52066360).
69421804 is a wasteful number, since it uses less digits than its factorization.
69421804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17355455 (or 17355453 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 34.
The square root of 69421804 is about 8331.9747959292. The cubic root of 69421804 is about 410.9906719565.
It can be divided in two parts, 69421 and 804, that added together give a square (70225 = 2652).
The spelling of 69421804 in words is "sixty-nine million, four hundred twenty-one thousand, eight hundred four".
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