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90035982 = 2339717189
BaseRepresentation
bin1010101110111…
…01011100001110
320021102022011000
411113131130032
5141022122412
612533441130
72142202401
oct527353416
9207368130
1090035982
1146906403
12261a01a6
131586543a
14bd59d38
157d874dc
hex55dd70e

90035982 has 32 divisors (see below), whose sum is σ = 202154400. Its totient is φ = 29700864.

The previous prime is 90035963. The next prime is 90035983. The reversal of 90035982 is 28953009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90035983) 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, 3357 + ... + 13832.

It is an arithmetic number, because the mean of its divisors is an integer number (6317325).

Almost surely, 290035982 is an apocalyptic number.

90035982 is an abundant number, since it is smaller than the sum of its proper divisors (112118418).

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

90035982 is a wasteful number, since it uses less digits than its factorization.

90035982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17297 (or 17291 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 90035982 is about 9488.7292089089. The cubic root of 90035982 is about 448.2001888858.

The spelling of 90035982 in words is "ninety million, thirty-five thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 97 194 291 582 873 1746 2619 5238 17189 34378 51567 103134 154701 309402 464103 928206 1667333 3334666 5001999 10003998 15005997 30011994 45017991 90035982