Base | Representation |
---|---|
bin | 1001011100001010010000 |
3 | 11122201120100 |
4 | 21130022100 |
5 | 1113142030 |
6 | 125012400 |
7 | 30014460 |
oct | 11341220 |
9 | 4581510 |
10 | 2474640 |
11 | 1440263 |
12 | 9b4100 |
13 | 6884ac |
14 | 485ba0 |
15 | 33d360 |
hex | 25c290 |
2474640 has 120 divisors (see below), whose sum is σ = 9517248. Its totient is φ = 564480.
The previous prime is 2474629. The next prime is 2474651. The reversal of 2474640 is 464742.
It is an interprime number because it is at equal distance from previous prime (2474629) and next prime (2474651).
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-2 number, since 2×24746402 = 12247686259200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4795 + ... + 5285.
22474640 is an apocalyptic number.
2474640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2474640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4758624).
2474640 is an abundant number, since it is smaller than the sum of its proper divisors (7042608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2474640 is a wasteful number, since it uses less digits than its factorization.
2474640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 517 (or 508 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 27.
The square root of 2474640 is about 1573.0988525837. The cubic root of 2474640 is about 135.2604027336.
The spelling of 2474640 in words is "two million, four hundred seventy-four thousand, six hundred forty".
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