Base | Representation |
---|---|
bin | 1011010000001101100100 |
3 | 12112212121211 |
4 | 23100031210 |
5 | 1223344423 |
6 | 143121204 |
7 | 34034356 |
oct | 13201544 |
9 | 5485554 |
10 | 2949988 |
11 | 1735408 |
12 | ba3204 |
13 | 7c3972 |
14 | 56b0d6 |
15 | 3d410d |
hex | 2d0364 |
2949988 has 6 divisors (see below), whose sum is σ = 5162486. Its totient is φ = 1474992.
The previous prime is 2949953. The next prime is 2950001. The reversal of 2949988 is 8899492.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 2930944 + 19044 = 1712^2 + 138^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368745 + ... + 368752.
22949988 is an apocalyptic number.
It is an amenable number.
2949988 is a deficient number, since it is larger than the sum of its proper divisors (2212498).
2949988 is a wasteful number, since it uses less digits than its factorization.
2949988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 737501 (or 737499 counting only the distinct ones).
The product of its digits is 373248, while the sum is 49.
The square root of 2949988 is about 1717.5529103932. The cubic root of 2949988 is about 143.4190197347.
The spelling of 2949988 in words is "two million, nine hundred forty-nine thousand, nine hundred eighty-eight".
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