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3974226 = 231747829
BaseRepresentation
bin1111001010010001010010
321110220121120
433022101102
52004133401
6221103110
745531444
oct17122122
97426546
103974226
112274993
1213b7a96
13a91c19
14756494
15537836
hex3ca452

3974226 has 32 divisors (see below), whose sum is σ = 8605440. Its totient is φ = 1218816.

The previous prime is 3974221. The next prime is 3974227. The reversal of 3974226 is 6224793.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3974221) 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, 4380 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (268920).

Almost surely, 23974226 is an apocalyptic number.

3974226 is an abundant number, since it is smaller than the sum of its proper divisors (4631214).

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

3974226 is a wasteful number, since it uses less digits than its factorization.

3974226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898.

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

The square root of 3974226 is about 1993.5460867509. The cubic root of 3974226 is about 158.3984229769.

The spelling of 3974226 in words is "three million, nine hundred seventy-four thousand, two hundred twenty-six".

Divisors: 1 2 3 6 17 34 47 51 94 102 141 282 799 829 1598 1658 2397 2487 4794 4974 14093 28186 38963 42279 77926 84558 116889 233778 662371 1324742 1987113 3974226