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3745940 = 2251117027
BaseRepresentation
bin1110010010100010010100
321001022110112
432102202110
51424332230
6212142152
743561052
oct16224224
97038415
103745940
112129420
121307958
13a12043
146d71d2
154ded95
hex392894

3745940 has 24 divisors (see below), whose sum is σ = 8582112. Its totient is φ = 1362080.

The previous prime is 3745939. The next prime is 3745957. The reversal of 3745940 is 495473.

It is a junction number, because it is equal to n+sod(n) for n = 3745897 and 3745906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8294 + ... + 8733.

It is an arithmetic number, because the mean of its divisors is an integer number (357588).

Almost surely, 23745940 is an apocalyptic number.

It is an amenable number.

3745940 is an abundant number, since it is smaller than the sum of its proper divisors (4836172).

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

3745940 is a wasteful number, since it uses less digits than its factorization.

3745940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17047 (or 17045 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3745940 is about 1935.4431017212. The cubic root of 3745940 is about 155.3055367668.

The spelling of 3745940 in words is "three million, seven hundred forty-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 17027 34054 68108 85135 170270 187297 340540 374594 749188 936485 1872970 3745940