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4340745 = 32596461
BaseRepresentation
bin10000100011110000001001
322011112101100
4100203300021
52102400440
6233012013
751616143
oct20436011
98145340
104340745
1124a52a2
121554009
13b8c9b6
1480dc93
155ab230
hex423c09

4340745 has 12 divisors (see below), whose sum is σ = 7524036. Its totient is φ = 2315040.

The previous prime is 4340737. The next prime is 4340747. The reversal of 4340745 is 5470434.

It can be written as a sum of positive squares in 2 ways, for example, as 3250809 + 1089936 = 1803^2 + 1044^2 .

It is not a de Polignac number, because 4340745 - 23 = 4340737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340747) 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, 48186 + ... + 48275.

It is an arithmetic number, because the mean of its divisors is an integer number (627003).

Almost surely, 24340745 is an apocalyptic number.

4340745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4340745 is a deficient number, since it is larger than the sum of its proper divisors (3183291).

4340745 is a wasteful number, since it uses less digits than its factorization.

4340745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96472 (or 96469 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 4340745 is about 2083.4454636491. The cubic root of 4340745 is about 163.1253380008.

The spelling of 4340745 in words is "four million, three hundred forty thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 45 96461 289383 482305 868149 1446915 4340745