Search a number
-
+
90282804 = 2237523567
BaseRepresentation
bin1010110000110…
…01101100110100
320021212211201120
411120121230310
5141103022204
612543023540
72144251113
oct530315464
9207784646
1090282804
1146a64897
122629abb0
13159208a1
14bdc1c7a
157dd56d9
hex5619b34

90282804 has 12 divisors (see below), whose sum is σ = 210659904. Its totient is φ = 30094264.

The previous prime is 90282799. The next prime is 90282809. The reversal of 90282804 is 40828209.

It is an interprime number because it is at equal distance from previous prime (90282799) and next prime (90282809).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90282809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3761772 + ... + 3761795.

It is an arithmetic number, because the mean of its divisors is an integer number (17554992).

Almost surely, 290282804 is an apocalyptic number.

It is an amenable number.

90282804 is an abundant number, since it is smaller than the sum of its proper divisors (120377100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90282804 is a wasteful number, since it uses less digits than its factorization.

90282804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7523574 (or 7523572 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 90282804 is about 9501.7263694552. The cubic root of 90282804 is about 448.6093761521.

The spelling of 90282804 in words is "ninety million, two hundred eighty-two thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 7523567 15047134 22570701 30094268 45141402 90282804