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3149190 = 2325113181
BaseRepresentation
bin1100000000110110000110
312220222212200
430000312012
51301233230
6151255330
735524212
oct14006606
95828780
103149190
111861040
12107a546
13863535
145bd942
15423160
hex300d86

3149190 has 48 divisors (see below), whose sum is σ = 8935056. Its totient is φ = 763200.

The previous prime is 3149173. The next prime is 3149203. The reversal of 3149190 is 919413.

It is a super-2 number, since 2×31491902 = 19834795312200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 601 + ... + 2580.

It is an arithmetic number, because the mean of its divisors is an integer number (186147).

Almost surely, 23149190 is an apocalyptic number.

3149190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3149190 is an abundant number, since it is smaller than the sum of its proper divisors (5785866).

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

3149190 is a wasteful number, since it uses less digits than its factorization.

3149190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205 (or 3202 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 3149190 is about 1774.5957286098. The cubic root of 3149190 is about 146.5771549775.

The spelling of 3149190 in words is "three million, one hundred forty-nine thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 3181 6362 9543 15905 19086 28629 31810 34991 47715 57258 69982 95430 104973 143145 174955 209946 286290 314919 349910 524865 629838 1049730 1574595 3149190