Base | Representation |
---|---|
bin | 111111101011… |
… | …1101110110100 |
3 | 2022211100202212 |
4 | 1333113232310 |
5 | 32021430432 |
6 | 3151352552 |
7 | 553543313 |
oct | 177275664 |
9 | 68740685 |
10 | 33389492 |
11 | 17936024 |
12 | b222758 |
13 | 6bc09c6 |
14 | 461227a |
15 | 2de82b2 |
hex | 1fd7bb4 |
33389492 has 6 divisors (see below), whose sum is σ = 58431618. Its totient is φ = 16694744.
The previous prime is 33389483. The next prime is 33389501. The reversal of 33389492 is 29498333.
It is an interprime number because it is at equal distance from previous prime (33389483) and next prime (33389501).
It can be written as a sum of positive squares in only one way, i.e., 28344976 + 5044516 = 5324^2 + 2246^2 .
It is a super-2 number, since 2×333894922 = 2229716352036128, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4173683 + ... + 4173690.
It is an arithmetic number, because the mean of its divisors is an integer number (9738603).
Almost surely, 233389492 is an apocalyptic number.
It is an amenable number.
33389492 is a deficient number, since it is larger than the sum of its proper divisors (25042126).
33389492 is a wasteful number, since it uses less digits than its factorization.
33389492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8347377 (or 8347375 counting only the distinct ones).
The product of its digits is 139968, while the sum is 41.
The square root of 33389492 is about 5778.3641283671. The cubic root of 33389492 is about 322.0104287866.
The spelling of 33389492 in words is "thirty-three million, three hundred eighty-nine thousand, four hundred ninety-two".
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