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4247046 = 23378649
BaseRepresentation
bin10000001100111000000110
321222202212000
4100030320012
52041401141
6231010130
751046026
oct20147006
97882760
104247046
112440961
121509946
13b5915b
147c7a86
1558d5b6
hex40ce06

4247046 has 16 divisors (see below), whose sum is σ = 9438000. Its totient is φ = 1415664.

The previous prime is 4247039. The next prime is 4247053. The reversal of 4247046 is 6407424.

It is an interprime number because it is at equal distance from previous prime (4247039) and next prime (4247053).

It is a super-2 number, since 2×42470462 = 36074799452232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 39271 + ... + 39378.

It is an arithmetic number, because the mean of its divisors is an integer number (589875).

Almost surely, 24247046 is an apocalyptic number.

4247046 is an abundant number, since it is smaller than the sum of its proper divisors (5190954).

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

4247046 is a wasteful number, since it uses less digits than its factorization.

4247046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78660 (or 78654 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 4247046 is about 2060.8362380354. The cubic root of 4247046 is about 161.9430526862.

The spelling of 4247046 in words is "four million, two hundred forty-seven thousand, forty-six".

Divisors: 1 2 3 6 9 18 27 54 78649 157298 235947 471894 707841 1415682 2123523 4247046