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4248740 = 225212437
BaseRepresentation
bin10000001101010010100100
321222212011202
4100031102210
52041424430
6231022032
751053666
oct20152244
97885152
104248740
112442161
12150a918
13b59b62
147c8536
1558dd45
hex40d4a4

4248740 has 12 divisors (see below), whose sum is σ = 8922396. Its totient is φ = 1699488.

The previous prime is 4248737. The next prime is 4248743. The reversal of 4248740 is 478424.

It is an interprime number because it is at equal distance from previous prime (4248737) and next prime (4248743).

It can be written as a sum of positive squares in 2 ways, for example, as 2238016 + 2010724 = 1496^2 + 1418^2 .

It is not an unprimeable number, because it can be changed into a prime (4248743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106199 + ... + 106238.

It is an arithmetic number, because the mean of its divisors is an integer number (743533).

Almost surely, 24248740 is an apocalyptic number.

It is an amenable number.

4248740 is an abundant number, since it is smaller than the sum of its proper divisors (4673656).

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

4248740 is a wasteful number, since it uses less digits than its factorization.

4248740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212446 (or 212444 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 4248740 is about 2061.2471952680. The cubic root of 4248740 is about 161.9645809881.

The spelling of 4248740 in words is "four million, two hundred forty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 212437 424874 849748 1062185 2124370 4248740