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3677940 = 2233572139
BaseRepresentation
bin1110000001111011110100
320220212012000
432001323310
51420143230
6210455300
743155600
oct16017364
96825160
103677940
112092322
121294530
139ba0c6
146ba500
154c9b60
hex381ef4

3677940 has 144 divisors (see below), whose sum is σ = 13406400. Its totient is φ = 834624.

The previous prime is 3677929. The next prime is 3677951. The reversal of 3677940 is 497763.

3677940 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3677929) and next prime (3677951).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3677895 and 3677904.

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, 26391 + ... + 26529.

It is an arithmetic number, because the mean of its divisors is an integer number (93100).

Almost surely, 23677940 is an apocalyptic number.

3677940 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 3677940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6703200).

3677940 is an abundant number, since it is smaller than the sum of its proper divisors (9728460).

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

3677940 is a wasteful number, since it uses less digits than its factorization.

3677940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 3677940 is about 1917.7956095476. The cubic root of 3677940 is about 154.3600391453.

The spelling of 3677940 in words is "three million, six hundred seventy-seven thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 84 90 98 105 108 126 135 139 140 147 180 189 196 210 245 252 270 278 294 315 378 417 420 441 490 540 556 588 630 695 735 756 834 882 945 973 980 1251 1260 1323 1390 1470 1668 1764 1890 1946 2085 2205 2502 2646 2780 2919 2940 3753 3780 3892 4170 4410 4865 5004 5292 5838 6255 6615 6811 7506 8340 8757 8820 9730 11676 12510 13230 13622 14595 15012 17514 18765 19460 20433 25020 26271 26460 27244 29190 34055 35028 37530 40866 43785 52542 58380 61299 68110 75060 81732 87570 102165 105084 122598 131355 136220 175140 183897 204330 245196 262710 306495 367794 408660 525420 612990 735588 919485 1225980 1838970 3677940