Base | Representation |
---|---|
bin | 1010110110000… |
… | …01010101000010 |
3 | 20100011201120102 |
4 | 11123001111002 |
5 | 141242010120 |
6 | 13005442402 |
7 | 2153140640 |
oct | 533012502 |
9 | 210151512 |
10 | 90969410 |
11 | 47393734 |
12 | 26570402 |
13 | 15b0126c |
14 | c120190 |
15 | 7ebdd75 |
hex | 56c1542 |
90969410 has 32 divisors (see below), whose sum is σ = 187512192. Its totient is φ = 31127040.
The previous prime is 90969401. The next prime is 90969419. The reversal of 90969410 is 1496909.
It is an interprime number because it is at equal distance from previous prime (90969401) and next prime (90969419).
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 (90969419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46145 + ... + 48075.
It is an arithmetic number, because the mean of its divisors is an integer number (5859756).
Almost surely, 290969410 is an apocalyptic number.
90969410 is an abundant number, since it is smaller than the sum of its proper divisors (96542782).
90969410 is a wasteful number, since it uses less digits than its factorization.
90969410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2618.
The product of its (nonzero) digits is 17496, while the sum is 38.
The square root of 90969410 is about 9537.7885277458. The cubic root of 90969410 is about 449.7437388685.
The spelling of 90969410 in words is "ninety million, nine hundred sixty-nine thousand, four hundred ten".
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