Base | Representation |
---|---|
bin | 1001111010010… |
… | …10001011101011 |
3 | 12210110000111110 |
4 | 10331022023223 |
5 | 132241010410 |
6 | 12130001403 |
7 | 2026455423 |
oct | 475121353 |
9 | 183400443 |
10 | 83141355 |
11 | 42a27370 |
12 | 23a16263 |
13 | 142c018b |
14 | b083483 |
15 | 7474720 |
hex | 4f4a2eb |
83141355 has 64 divisors (see below), whose sum is σ = 151289856. Its totient is φ = 38640000.
The previous prime is 83141351. The next prime is 83141381. The reversal of 83141355 is 55314138.
It is not a de Polignac number, because 83141355 - 22 = 83141351 is a prime.
It is a super-2 number, since 2×831413552 = 13824969822472050, which contains 22 as substring.
Its product of digits (7200) is a multiple of the sum of its prime divisors (288).
It is not an unprimeable number, because it can be changed into a prime (83141351) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 550530 + ... + 550680.
It is an arithmetic number, because the mean of its divisors is an integer number (2363904).
Almost surely, 283141355 is an apocalyptic number.
83141355 is a deficient number, since it is larger than the sum of its proper divisors (68148501).
83141355 is a wasteful number, since it uses less digits than its factorization.
83141355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288.
The product of its digits is 7200, while the sum is 30.
The square root of 83141355 is about 9118.1881423888. The cubic root of 83141355 is about 436.4545574235.
It can be divided in two parts, 8314 and 1355, that added together give a palindrome (9669).
The spelling of 83141355 in words is "eighty-three million, one hundred forty-one thousand, three hundred fifty-five".
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