Base | Representation |
---|---|
bin | 1010110100010… |
… | …01100101100100 |
3 | 20022202010101012 |
4 | 11122021211210 |
5 | 141212203332 |
6 | 13000521352 |
7 | 2151200201 |
oct | 532114544 |
9 | 208663335 |
10 | 90741092 |
11 | 47248142 |
12 | 26480258 |
13 | 15a51370 |
14 | c0a0ca8 |
15 | 7e763b2 |
hex | 5689964 |
90741092 has 48 divisors (see below), whose sum is σ = 178074624. Its totient is φ = 40176000.
The previous prime is 90741041. The next prime is 90741097. The reversal of 90741092 is 29014709.
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (90741097) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291617 + ... + 291927.
It is an arithmetic number, because the mean of its divisors is an integer number (3709888).
Almost surely, 290741092 is an apocalyptic number.
It is an amenable number.
90741092 is a deficient number, since it is larger than the sum of its proper divisors (87333532).
90741092 is a wasteful number, since it uses less digits than its factorization.
90741092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 540 (or 538 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 32.
The square root of 90741092 is about 9525.8118814094. The cubic root of 90741092 is about 449.3671631310.
The spelling of 90741092 in words is "ninety million, seven hundred forty-one thousand, ninety-two".
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