Base | Representation |
---|---|
bin | 1011001011001111010100 |
3 | 12111211200110 |
4 | 23023033110 |
5 | 1222221440 |
6 | 142443020 |
7 | 33621111 |
oct | 13131724 |
9 | 5454613 |
10 | 2929620 |
11 | 1721081 |
12 | b93470 |
13 | 7b7605 |
14 | 563908 |
15 | 3cd080 |
hex | 2cb3d4 |
2929620 has 48 divisors (see below), whose sum is σ = 8281728. Its totient is φ = 773760.
The previous prime is 2929607. The next prime is 2929621. The reversal of 2929620 is 269292.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2929621) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9265 + ... + 9575.
It is an arithmetic number, because the mean of its divisors is an integer number (172536).
22929620 is an apocalyptic number.
2929620 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 2929620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4140864).
2929620 is an abundant number, since it is smaller than the sum of its proper divisors (5352108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2929620 is a wasteful number, since it uses less digits than its factorization.
2929620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480 (or 478 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 2929620 is about 1711.6132740780. The cubic root of 2929620 is about 143.0881813851.
The spelling of 2929620 in words is "two million, nine hundred twenty-nine thousand, six hundred twenty".
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