Base | Representation |
---|---|
bin | 1110010001100101011101 |
3 | 21001010010021 |
4 | 32101211131 |
5 | 1424221140 |
6 | 212112141 |
7 | 43543516 |
oct | 16214535 |
9 | 7033107 |
10 | 3742045 |
11 | 21264aa |
12 | 1305651 |
13 | a10338 |
14 | 6d5a0d |
15 | 4ddb4a |
hex | 39195d |
3742045 has 8 divisors (see below), whose sum is σ = 4564440. Its totient is φ = 2944320.
The previous prime is 3742043. The next prime is 3742049. The reversal of 3742045 is 5402473.
It can be written as a sum of positive squares in 4 ways, for example, as 315844 + 3426201 = 562^2 + 1851^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3742045 - 21 = 3742043 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3742043) 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, 5830 + ... + 6439.
It is an arithmetic number, because the mean of its divisors is an integer number (570555).
Almost surely, 23742045 is an apocalyptic number.
It is an amenable number.
3742045 is a deficient number, since it is larger than the sum of its proper divisors (822395).
3742045 is a wasteful number, since it uses less digits than its factorization.
3742045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12335.
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 3742045 is about 1934.4366104890. The cubic root of 3742045 is about 155.2516895928.
The spelling of 3742045 in words is "three million, seven hundred forty-two thousand, forty-five".
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