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3974085 = 325471879
BaseRepresentation
bin1111001010001111000101
321110220102100
433022033011
52004132320
6221102313
745531153
oct17121705
97426370
103974085
112274875
1213b7999
13a91b3b
147563d3
15537790
hex3ca3c5

3974085 has 24 divisors (see below), whose sum is σ = 7038720. Its totient is φ = 2073312.

The previous prime is 3974077. The next prime is 3974093. The reversal of 3974085 is 5804793.

It is an interprime number because it is at equal distance from previous prime (3974077) and next prime (3974093).

It is not a de Polignac number, because 3974085 - 23 = 3974077 is a prime.

It is an Ulam number.

3974085 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1176 + ... + 3054.

It is an arithmetic number, because the mean of its divisors is an integer number (293280).

Almost surely, 23974085 is an apocalyptic number.

It is an amenable number.

3974085 is a deficient number, since it is larger than the sum of its proper divisors (3064635).

3974085 is a wasteful number, since it uses less digits than its factorization.

3974085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3974085 is about 1993.5107223188. The cubic root of 3974085 is about 158.3965497029.

The spelling of 3974085 in words is "three million, nine hundred seventy-four thousand, eighty-five".

Divisors: 1 3 5 9 15 45 47 141 235 423 705 1879 2115 5637 9395 16911 28185 84555 88313 264939 441565 794817 1324695 3974085