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3630090 = 235235261
BaseRepresentation
bin1101110110010000001010
320211102112210
431312100022
51412130330
6205445550
742566232
oct15662012
96742483
103630090
11205a382
1212708b6
139a13a9
146a6cc2
154ba8b0
hex37640a

3630090 has 32 divisors (see below), whose sum is σ = 9092736. Its totient is φ = 925760.

The previous prime is 3630047. The next prime is 3630097. The reversal of 3630090 is 900363.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3630097) 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, 1941 + ... + 3320.

It is an arithmetic number, because the mean of its divisors is an integer number (284148).

Almost surely, 23630090 is an apocalyptic number.

3630090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3630090 is an abundant number, since it is smaller than the sum of its proper divisors (5462646).

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

3630090 is a wasteful number, since it uses less digits than its factorization.

3630090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 3630090 is about 1905.2795070540. The cubic root of 3630090 is about 153.6877069349.

The spelling of 3630090 in words is "three million, six hundred thirty thousand, ninety".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 5261 10522 15783 26305 31566 52610 78915 121003 157830 242006 363009 605015 726018 1210030 1815045 3630090