Base | Representation |
---|---|
bin | 100000100000101… |
… | …000000101010111 |
3 | 1102000022101122220 |
4 | 200200220011113 |
5 | 2104112024303 |
6 | 130042153423 |
7 | 16342011366 |
oct | 4040500527 |
9 | 1360271586 |
10 | 545423703 |
11 | 25a9719a0 |
12 | 1327b2873 |
13 | 88cca526 |
14 | 5261b7dd |
15 | 32d3c053 |
hex | 20828157 |
545423703 has 32 divisors (see below), whose sum is σ = 821256192. Its totient is φ = 318991200.
The previous prime is 545423657. The next prime is 545423707. The reversal of 545423703 is 307324545.
It is not a de Polignac number, because 545423703 - 28 = 545423447 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545423707) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575476 + ... + 576422.
It is an arithmetic number, because the mean of its divisors is an integer number (25664256).
Almost surely, 2545423703 is an apocalyptic number.
545423703 is a deficient number, since it is larger than the sum of its proper divisors (275832489).
545423703 is a wasteful number, since it uses less digits than its factorization.
545423703 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1555.
The product of its (nonzero) digits is 50400, while the sum is 33.
The square root of 545423703 is about 23354.3080180082. The cubic root of 545423703 is about 817.0425403087.
The spelling of 545423703 in words is "five hundred forty-five million, four hundred twenty-three thousand, seven hundred three".
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