Search a number
-
+
3305190 = 235715739
BaseRepresentation
bin1100100110111011100110
320012220212110
430212323212
51321231230
6154501450
740044060
oct14467346
96186773
103305190
111958269
121134886
138b9545
14620730
154544b0
hex326ee6

3305190 has 32 divisors (see below), whose sum is σ = 9066240. Its totient is φ = 755424.

The previous prime is 3305179. The next prime is 3305201. The reversal of 3305190 is 915033.

It is an interprime number because it is at equal distance from previous prime (3305179) and next prime (3305201).

It is a super-2 number, since 2×33051902 = 21848561872200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7660 + ... + 8079.

It is an arithmetic number, because the mean of its divisors is an integer number (283320).

Almost surely, 23305190 is an apocalyptic number.

3305190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3305190 is an abundant number, since it is smaller than the sum of its proper divisors (5761050).

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

3305190 is a wasteful number, since it uses less digits than its factorization.

3305190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15756.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 3305190 is about 1818.0181517246. The cubic root of 3305190 is about 148.9585639175.

The spelling of 3305190 in words is "three million, three hundred five thousand, one hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 15739 31478 47217 78695 94434 110173 157390 220346 236085 330519 472170 550865 661038 1101730 1652595 3305190