Base | Representation |
---|---|
bin | 1010110110001… |
… | …11110100111110 |
3 | 20100020002002100 |
4 | 11123013310332 |
5 | 141243333110 |
6 | 13010205530 |
7 | 2153311356 |
oct | 533076476 |
9 | 210202070 |
10 | 90996030 |
11 | 47401734 |
12 | 265838a6 |
13 | 15b10408 |
14 | c129b66 |
15 | 7ec6bc0 |
hex | 56c7d3e |
90996030 has 24 divisors (see below), whose sum is σ = 236589912. Its totient is φ = 24265584.
The previous prime is 90996023. The next prime is 90996049. The reversal of 90996030 is 3069909.
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 11 ways as a sum of consecutive naturals, for example, 505444 + ... + 505623.
It is an arithmetic number, because the mean of its divisors is an integer number (9857913).
Almost surely, 290996030 is an apocalyptic number.
90996030 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
90996030 is an abundant number, since it is smaller than the sum of its proper divisors (145593882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90996030 is a wasteful number, since it uses less digits than its factorization.
90996030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1011080 (or 1011077 counting only the distinct ones).
The product of its (nonzero) digits is 13122, while the sum is 36.
The square root of 90996030 is about 9539.1839273598. The cubic root of 90996030 is about 449.7876034700.
It can be divided in two parts, 9099 and 6030, that added together give a square (15129 = 1232).
The spelling of 90996030 in words is "ninety million, nine hundred ninety-six thousand, thirty".
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