Base | Representation |
---|---|
bin | 100100100000111… |
… | …1101010110111010 |
3 | 10011101112011100022 |
4 | 1021001331112322 |
5 | 10002131001414 |
6 | 321325210442 |
7 | 42235312055 |
oct | 11101752672 |
9 | 3141464308 |
10 | 1225250234 |
11 | 5796926aa |
12 | 2a2400a22 |
13 | 166ac5550 |
14 | b8a23a9c |
15 | 7287718e |
hex | 4907d5ba |
1225250234 has 16 divisors (see below), whose sum is σ = 1979964000. Its totient is φ = 565296240.
The previous prime is 1225250219. The next prime is 1225250251. The reversal of 1225250234 is 4320525221.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84017 + ... + 97515.
It is an arithmetic number, because the mean of its divisors is an integer number (123747750).
Almost surely, 21225250234 is an apocalyptic number.
1225250234 is a deficient number, since it is larger than the sum of its proper divisors (754713766).
1225250234 is a wasteful number, since it uses less digits than its factorization.
1225250234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17005.
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 1225250234 is about 35003.5745888902. The cubic root of 1225250234 is about 1070.0603319986.
Adding to 1225250234 its reverse (4320525221), we get a palindrome (5545775455).
The spelling of 1225250234 in words is "one billion, two hundred twenty-five million, two hundred fifty thousand, two hundred thirty-four".
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