Base | Representation |
---|---|
bin | 1011001101010001010100 |
3 | 12112021002121 |
4 | 23031101110 |
5 | 1223003230 |
6 | 142545324 |
7 | 33654265 |
oct | 13152124 |
9 | 5467077 |
10 | 2937940 |
11 | 1727355 |
12 | b98244 |
13 | 7bb335 |
14 | 56696c |
15 | 3d077a |
hex | 2cd454 |
2937940 has 24 divisors (see below), whose sum is σ = 6533352. Its totient is φ = 1105920.
The previous prime is 2937929. The next prime is 2937947. The reversal of 2937940 is 497392.
It can be written as a sum of positive squares in 4 ways, for example, as 75076 + 2862864 = 274^2 + 1692^2 .
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a d-powerful number, because it can be written as 221 + 94 + 33 + 77 + 94 + 46 + 0 .
It is a junction number, because it is equal to n+sod(n) for n = 2937896 and 2937905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2937947) 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, 3981 + ... + 4660.
It is an arithmetic number, because the mean of its divisors is an integer number (272223).
22937940 is an apocalyptic number.
2937940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2937940 is an abundant number, since it is smaller than the sum of its proper divisors (3595412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2937940 is a wasteful number, since it uses less digits than its factorization.
2937940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8667 (or 8665 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 2937940 is about 1714.0420064864. The cubic root of 2937940 is about 143.2235082033.
The spelling of 2937940 in words is "two million, nine hundred thirty-seven thousand, nine hundred forty".
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