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4240986 = 23311512
BaseRepresentation
bin10000001011011001011010
321222110112120
4100023121122
52041202421
6230522110
751022251
oct20133132
97873476
104240986
112437352
121506336
13b56479
147c5798
1558b8c6
hex40b65a

4240986 has 24 divisors (see below), whose sum is σ = 8813952. Its totient is φ = 1359000.

The previous prime is 4240981. The next prime is 4240991. The reversal of 4240986 is 6890424.

It is an interprime number because it is at equal distance from previous prime (4240981) and next prime (4240991).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4240981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28011 + ... + 28161.

It is an arithmetic number, because the mean of its divisors is an integer number (367248).

Almost surely, 24240986 is an apocalyptic number.

4240986 is an abundant number, since it is smaller than the sum of its proper divisors (4572966).

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

4240986 is a wasteful number, since it uses less digits than its factorization.

4240986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 4240986 is about 2059.3654362449. The cubic root of 4240986 is about 161.8659919059.

The spelling of 4240986 in words is "four million, two hundred forty thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 31 62 93 151 186 302 453 906 4681 9362 14043 22801 28086 45602 68403 136806 706831 1413662 2120493 4240986