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3764940 = 2235131479
BaseRepresentation
bin1110010111001011001100
321002021112020
432113023030
51430434230
6212410140
744000334
oct16271314
97067466
103764940
112141723
121316950
13a1a89a
147000c4
154e5810
hex3972cc

3764940 has 48 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 994240.

The previous prime is 3764933. The next prime is 3764947. The reversal of 3764940 is 494673.

It is an interprime number because it is at equal distance from previous prime (3764933) and next prime (3764947).

It is not an unprimeable number, because it can be changed into a prime (3764947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7621 + ... + 8099.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 23764940 is an apocalyptic number.

3764940 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 3764940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5322240).

3764940 is an abundant number, since it is smaller than the sum of its proper divisors (6879540).

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

3764940 is a wasteful number, since it uses less digits than its factorization.

3764940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3764940 is about 1940.3453300895. The cubic root of 3764940 is about 155.5676721476.

The spelling of 3764940 in words is "three million, seven hundred sixty-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 131 262 393 479 524 655 786 958 1310 1437 1572 1916 1965 2395 2620 2874 3930 4790 5748 7185 7860 9580 14370 28740 62749 125498 188247 250996 313745 376494 627490 752988 941235 1254980 1882470 3764940