Base | Representation |
---|---|
bin | 1001101100110110010011 |
3 | 11210012100000 |
4 | 21230312103 |
5 | 1122333440 |
6 | 130301043 |
7 | 30420660 |
oct | 11546623 |
9 | 4705300 |
10 | 2542995 |
11 | 1487654 |
12 | a27783 |
13 | 6b0640 |
14 | 4a2a67 |
15 | 353730 |
hex | 26cd93 |
2542995 has 96 divisors (see below), whose sum is σ = 5870592. Its totient is φ = 1026432.
The previous prime is 2542987. The next prime is 2542999. The reversal of 2542995 is 5992452.
It is a happy number.
It is not a de Polignac number, because 2542995 - 23 = 2542987 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (2542999) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110554 + ... + 110576.
It is an arithmetic number, because the mean of its divisors is an integer number (61152).
22542995 is an apocalyptic number.
2542995 is an abundant number, since it is smaller than the sum of its proper divisors (3327597).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2542995 is a wasteful number, since it uses less digits than its factorization.
2542995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63 (or 51 counting only the distinct ones).
The product of its digits is 32400, while the sum is 36.
The square root of 2542995 is about 1594.6770832993. The cubic root of 2542995 is about 136.4945052733.
It can be divided in two parts, 254 and 2995, that added together give a square (3249 = 572).
The spelling of 2542995 in words is "two million, five hundred forty-two thousand, nine hundred ninety-five".
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