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3113340 = 2235192731
BaseRepresentation
bin1011111000000101111100
312212011200220
423320011330
51244111330
6150421340
735314536
oct13700574
95764626
103113340
11183710a
121061850
13850119
145b0856
15417710
hex2f817c

3113340 has 48 divisors (see below), whose sum is σ = 9179520. Its totient is φ = 786240.

The previous prime is 3113339. The next prime is 3113387. The reversal of 3113340 is 433113.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226 + ... + 2505.

It is an arithmetic number, because the mean of its divisors is an integer number (191240).

Almost surely, 23113340 is an apocalyptic number.

3113340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4589760).

3113340 is an abundant number, since it is smaller than the sum of its proper divisors (6066180).

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

3113340 is a wasteful number, since it uses less digits than its factorization.

3113340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762 (or 2760 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3113340 is about 1764.4659248623. The cubic root of 3113340 is about 146.0188253701.

Adding to 3113340 its reverse (433113), we get a palindrome (3546453).

The spelling of 3113340 in words is "three million, one hundred thirteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 2731 5462 8193 10924 13655 16386 27310 32772 40965 51889 54620 81930 103778 155667 163860 207556 259445 311334 518890 622668 778335 1037780 1556670 3113340