Base | Representation |
---|---|
bin | 1110110010111001000000 |
3 | 21022001020211 |
4 | 32302321000 |
5 | 1443102324 |
6 | 215043504 |
7 | 44652322 |
oct | 16627100 |
9 | 7261224 |
10 | 3878464 |
11 | 2209a47 |
12 | 1370594 |
13 | a5a465 |
14 | 72d612 |
15 | 519294 |
hex | 3b2e40 |
3878464 has 14 divisors (see below), whose sum is σ = 7696454. Its totient is φ = 1939200.
The previous prime is 3878449. The next prime is 3878491. The reversal of 3878464 is 4648783.
It can be written as a sum of positive squares in only one way, i.e., 3841600 + 36864 = 1960^2 + 192^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30237 + ... + 30364.
Almost surely, 23878464 is an apocalyptic number.
It is an amenable number.
3878464 is a deficient number, since it is larger than the sum of its proper divisors (3817990).
3878464 is an equidigital number, since it uses as much as digits as its factorization.
3878464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60613 (or 60603 counting only the distinct ones).
The product of its digits is 129024, while the sum is 40.
The square root of 3878464 is about 1969.3816288368. The cubic root of 3878464 is about 157.1158218740.
The spelling of 3878464 in words is "three million, eight hundred seventy-eight thousand, four hundred sixty-four".
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