Base | Representation |
---|---|
bin | 1010110101110… |
… | …01011100101111 |
3 | 20100010002022001 |
4 | 11122321130233 |
5 | 141234442020 |
6 | 13005033131 |
7 | 2152644562 |
oct | 532713457 |
9 | 210102261 |
10 | 90937135 |
11 | 47371463 |
12 | 265557a7 |
13 | 15abc673 |
14 | c1124d9 |
15 | 7eb450a |
hex | 56b972f |
90937135 has 16 divisors (see below), whose sum is σ = 117041760. Its totient is φ = 67616640.
The previous prime is 90937129. The next prime is 90937141. The reversal of 90937135 is 53173909.
It is an interprime number because it is at equal distance from previous prime (90937129) and next prime (90937141).
It is not a de Polignac number, because 90937135 - 221 = 88839983 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 90937094 and 90937103.
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, 3996 + ... + 14065.
It is an arithmetic number, because the mean of its divisors is an integer number (7315110).
Almost surely, 290937135 is an apocalyptic number.
90937135 is a gapful number since it is divisible by the number (95) formed by its first and last digit.
90937135 is a deficient number, since it is larger than the sum of its proper divisors (26104625).
90937135 is a wasteful number, since it uses less digits than its factorization.
90937135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18138.
The product of its (nonzero) digits is 25515, while the sum is 37.
The square root of 90937135 is about 9536.0964235897. The cubic root of 90937135 is about 449.6905444443.
The spelling of 90937135 in words is "ninety million, nine hundred thirty-seven thousand, one hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •