Base | Representation |
---|---|
bin | 1010101101100… |
… | …01110101001101 |
3 | 20021002020010021 |
4 | 11112301311031 |
5 | 141000413412 |
6 | 12525542141 |
7 | 2140526542 |
oct | 526616515 |
9 | 207066107 |
10 | 89857357 |
11 | 467a4187 |
12 | 26114951 |
13 | 15802045 |
14 | bd10bc9 |
15 | 7d4e607 |
hex | 55b1d4d |
89857357 has 4 divisors (see below), whose sum is σ = 89879776. Its totient is φ = 89834940.
The previous prime is 89857309. The next prime is 89857409. The reversal of 89857357 is 75375898.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 89857357 - 215 = 89824589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89857657) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3369 + ... + 13822.
It is an arithmetic number, because the mean of its divisors is an integer number (22469944).
Almost surely, 289857357 is an apocalyptic number.
It is an amenable number.
89857357 is a deficient number, since it is larger than the sum of its proper divisors (22419).
89857357 is a wasteful number, since it uses less digits than its factorization.
89857357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22418.
The product of its digits is 2116800, while the sum is 52.
The square root of 89857357 is about 9479.3120530975. The cubic root of 89857357 is about 447.9035935332.
The spelling of 89857357 in words is "eighty-nine million, eight hundred fifty-seven thousand, three hundred fifty-seven".
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