Base | Representation |
---|---|
bin | 1101101011110… |
… | …1100010111101 |
3 | 11000000012021212 |
4 | 3122331202331 |
5 | 104143240420 |
6 | 5410134205 |
7 | 1264613303 |
oct | 332754275 |
9 | 130005255 |
10 | 57399485 |
11 | 2a4450a0 |
12 | 17281365 |
13 | bb793c0 |
14 | 78a2273 |
15 | 508c3c5 |
hex | 36bd8bd |
57399485 has 16 divisors (see below), whose sum is σ = 80922240. Its totient is φ = 38533440.
The previous prime is 57399473. The next prime is 57399491. The reversal of 57399485 is 58499375.
It is not a de Polignac number, because 57399485 - 210 = 57398461 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39425 + ... + 40854.
It is an arithmetic number, because the mean of its divisors is an integer number (5057640).
Almost surely, 257399485 is an apocalyptic number.
57399485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
57399485 is a deficient number, since it is larger than the sum of its proper divisors (23522755).
57399485 is a wasteful number, since it uses less digits than its factorization.
57399485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80308.
The product of its digits is 1360800, while the sum is 50.
The square root of 57399485 is about 7576.2447822124. The cubic root of 57399485 is about 385.7470960070.
The spelling of 57399485 in words is "fifty-seven million, three hundred ninety-nine thousand, four hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •