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3140190 = 2325233741
BaseRepresentation
bin1011111110101001011110
312220112112100
423332221132
51300441230
6151145530
735456034
oct13765136
95815470
103140190
1118552a9
1210752a6
1385c401
145ba554
15420660
hex2fea5e

3140190 has 96 divisors (see below), whose sum is σ = 8963136. Its totient is φ = 760320.

The previous prime is 3140183. The next prime is 3140209. The reversal of 3140190 is 910413.

It is a super-2 number, since 2×31401902 = 19721586472200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76570 + ... + 76610.

It is an arithmetic number, because the mean of its divisors is an integer number (93366).

Almost surely, 23140190 is an apocalyptic number.

3140190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3140190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4481568).

3140190 is an abundant number, since it is smaller than the sum of its proper divisors (5822946).

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

3140190 is a wasteful number, since it uses less digits than its factorization.

3140190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 3140190 is about 1772.0581254575. The cubic root of 3140190 is about 146.4373885515.

The spelling of 3140190 in words is "three million, one hundred forty thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 37 41 45 46 69 74 82 90 111 115 123 138 185 205 207 222 230 246 333 345 369 370 410 414 555 615 666 690 738 851 943 1035 1110 1230 1517 1665 1702 1845 1886 2070 2553 2829 3034 3330 3690 4255 4551 4715 5106 5658 7585 7659 8487 8510 9102 9430 12765 13653 14145 15170 15318 16974 22755 25530 27306 28290 34891 38295 42435 45510 68265 69782 76590 84870 104673 136530 174455 209346 314019 348910 523365 628038 1046730 1570095 3140190