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3486090 = 235294007
BaseRepresentation
bin1101010011000110001010
320120010000110
431103012022
51343023330
6202415150
741426346
oct15230612
96503013
103486090
111a71173
1212014b6
1395099a
1466a626
1548cdb0
hex35318a

3486090 has 32 divisors (see below), whose sum is σ = 8657280. Its totient is φ = 897344.

The previous prime is 3486079. The next prime is 3486097. The reversal of 3486090 is 906843.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3486097) 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, 1134 + ... + 2873.

It is an arithmetic number, because the mean of its divisors is an integer number (270540).

Almost surely, 23486090 is an apocalyptic number.

3486090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3486090 is an abundant number, since it is smaller than the sum of its proper divisors (5171190).

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

3486090 is a wasteful number, since it uses less digits than its factorization.

3486090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3486090 is about 1867.1073884488. The cubic root of 3486090 is about 151.6280436746.

Adding to 3486090 its sum of digits (30), we get a triangular number (3486120 = T2640).

The spelling of 3486090 in words is "three million, four hundred eighty-six thousand, ninety".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 4007 8014 12021 20035 24042 40070 60105 116203 120210 232406 348609 581015 697218 1162030 1743045 3486090