Search a number
-
+
90675662 = 2711718293
BaseRepresentation
bin1010110011110…
…01100111001110
320022121210121212
411121321213032
5141203110122
612555254422
72150505350
oct531714716
9208553555
1090675662
1147202a70
122644a412
1315a2a64c
14c0850d0
157e61ce2
hex56799ce

90675662 has 32 divisors (see below), whose sum is σ = 171984384. Its totient is φ = 34826400.

The previous prime is 90675659. The next prime is 90675667. The reversal of 90675662 is 26657609.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90675667) 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, 6788 + ... + 15080.

It is an arithmetic number, because the mean of its divisors is an integer number (5374512).

Almost surely, 290675662 is an apocalyptic number.

90675662 is a deficient number, since it is larger than the sum of its proper divisors (81308722).

90675662 is a wasteful number, since it uses less digits than its factorization.

90675662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8384.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 90675662 is about 9522.3769091546. The cubic root of 90675662 is about 449.2591298883.

The spelling of 90675662 in words is "ninety million, six hundred seventy-five thousand, six hundred sixty-two".

Divisors: 1 2 7 11 14 22 71 77 142 154 497 781 994 1562 5467 8293 10934 16586 58051 91223 116102 182446 588803 638561 1177606 1277122 4121621 6476833 8243242 12953666 45337831 90675662