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4050730 = 25405073
BaseRepresentation
bin1111011100111100101010
321121210120001
433130330222
52014110410
6222453214
746300465
oct17347452
97553501
104050730
112317412
12143420a
13aba9a8
147762dc
1555033a
hex3dcf2a

4050730 has 8 divisors (see below), whose sum is σ = 7291332. Its totient is φ = 1620288.

The previous prime is 4050727. The next prime is 4050731. The reversal of 4050730 is 370504.

It can be written as a sum of positive squares in 2 ways, for example, as 3845521 + 205209 = 1961^2 + 453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4050698 and 4050707.

It is not an unprimeable number, because it can be changed into a prime (4050731) 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, 202527 + ... + 202546.

Almost surely, 24050730 is an apocalyptic number.

4050730 is a deficient number, since it is larger than the sum of its proper divisors (3240602).

4050730 is a wasteful number, since it uses less digits than its factorization.

4050730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405080.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 4050730 is about 2012.6425415359. The cubic root of 4050730 is about 159.4083618484.

The spelling of 4050730 in words is "four million, fifty thousand, seven hundred thirty".

Divisors: 1 2 5 10 405073 810146 2025365 4050730