Base | Representation |
---|---|
bin | 1010110101010… |
… | …1010001110110 |
3 | 10011111111022111 |
4 | 2231111101312 |
5 | 43113004240 |
6 | 4301521234 |
7 | 1061134336 |
oct | 255252166 |
9 | 104444274 |
10 | 45438070 |
11 | 23715327 |
12 | 1327321a |
13 | 954bb42 |
14 | 606b0c6 |
15 | 3ec81ea |
hex | 2b55476 |
45438070 has 16 divisors (see below), whose sum is σ = 84609360. Its totient is φ = 17548384.
The previous prime is 45438061. The next prime is 45438073. The reversal of 45438070 is 7083454.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45438073) 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, 78052 + ... + 78631.
It is an arithmetic number, because the mean of its divisors is an integer number (5288085).
Almost surely, 245438070 is an apocalyptic number.
45438070 is a deficient number, since it is larger than the sum of its proper divisors (39171290).
45438070 is a wasteful number, since it uses less digits than its factorization.
45438070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156719.
The product of its (nonzero) digits is 13440, while the sum is 31.
The square root of 45438070 is about 6740.7766614835. The cubic root of 45438070 is about 356.8398039458.
The spelling of 45438070 in words is "forty-five million, four hundred thirty-eight thousand, seventy".
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