Base | Representation |
---|---|
bin | 11011101010011… |
… | …10001011111111 |
3 | 121011122122101001 |
4 | 31311032023333 |
5 | 433401234201 |
6 | 35005431131 |
7 | 5515303540 |
oct | 1565161377 |
9 | 534578331 |
10 | 232055551 |
11 | 109a97852 |
12 | 6586b4a7 |
13 | 390cbaa0 |
14 | 22b684c7 |
15 | 1558c301 |
hex | dd4e2ff |
232055551 has 16 divisors (see below), whose sum is σ = 286138944. Its totient is φ = 183262464.
The previous prime is 232055519. The next prime is 232055567. The reversal of 232055551 is 155550232.
It is not a de Polignac number, because 232055551 - 25 = 232055519 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232055581) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54081 + ... + 58213.
It is an arithmetic number, because the mean of its divisors is an integer number (17883684).
Almost surely, 2232055551 is an apocalyptic number.
232055551 is a deficient number, since it is larger than the sum of its proper divisors (54083393).
232055551 is a wasteful number, since it uses less digits than its factorization.
232055551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4770.
The product of its (nonzero) digits is 7500, while the sum is 28.
The square root of 232055551 is about 15233.3696534943. The cubic root of 232055551 is about 614.5124044049.
The spelling of 232055551 in words is "two hundred thirty-two million, fifty-five thousand, five hundred fifty-one".
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