Base | Representation |
---|---|
bin | 111110111010… |
… | …1110100010010 |
3 | 2022001222121212 |
4 | 1331311310102 |
5 | 31421112214 |
6 | 3135020122 |
7 | 550253123 |
oct | 175656422 |
9 | 68058555 |
10 | 32988434 |
11 | 17691776 |
12 | b06a642 |
13 | 6ab02ab |
14 | 454a04a |
15 | 2d6953e |
hex | 1f75d12 |
32988434 has 16 divisors (see below), whose sum is σ = 51157440. Its totient is φ = 15945360.
The previous prime is 32988409. The next prime is 32988437. The reversal of 32988434 is 43488923.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 32988391 and 32988400.
It is not an unprimeable number, because it can be changed into a prime (32988437) 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, 4907 + ... + 9489.
It is an arithmetic number, because the mean of its divisors is an integer number (3197340).
Almost surely, 232988434 is an apocalyptic number.
32988434 is a deficient number, since it is larger than the sum of its proper divisors (18169006).
32988434 is a wasteful number, since it uses less digits than its factorization.
32988434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4705.
The product of its digits is 165888, while the sum is 41.
The square root of 32988434 is about 5743.5558672307. Note that the first 3 decimals coincide. The cubic root of 32988434 is about 320.7159555480.
The spelling of 32988434 in words is "thirty-two million, nine hundred eighty-eight thousand, four hundred thirty-four".
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