Base | Representation |
---|---|
bin | 10010010000111… |
… | …11101110011101 |
3 | 101200022111010120 |
4 | 21020133232131 |
5 | 303211101140 |
6 | 23112025153 |
7 | 3540236334 |
oct | 1110375635 |
9 | 350274116 |
10 | 153222045 |
11 | 79542a99 |
12 | 433921b9 |
13 | 25989642 |
14 | 164c6d1b |
15 | d6b91d0 |
hex | 921fb9d |
153222045 has 16 divisors (see below), whose sum is σ = 246066432. Its totient is φ = 81414720.
The previous prime is 153222019. The next prime is 153222107. The reversal of 153222045 is 540222351.
It is not a de Polignac number, because 153222045 - 29 = 153221533 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14782 + ... + 22911.
It is an arithmetic number, because the mean of its divisors is an integer number (15379152).
Almost surely, 2153222045 is an apocalyptic number.
153222045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
153222045 is a deficient number, since it is larger than the sum of its proper divisors (92844387).
153222045 is a wasteful number, since it uses less digits than its factorization.
153222045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37972.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 153222045 is about 12378.2892598291. The cubic root of 153222045 is about 535.1067362083.
Adding to 153222045 its reverse (540222351), we get a palindrome (693444396).
The spelling of 153222045 in words is "one hundred fifty-three million, two hundred twenty-two thousand, forty-five".
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