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4253915 = 51575419
BaseRepresentation
bin10000001110100011011011
322000010021102
4100032203123
52042111130
6231102015
751105041
oct20164333
98003242
104253915
112446036
12151190b
13b5c313
147ca391
15590645
hex40e8db

4253915 has 8 divisors (see below), whose sum is σ = 5138160. Its totient is φ = 3380832.

The previous prime is 4253869. The next prime is 4253917. The reversal of 4253915 is 5193524.

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

It is a cyclic number.

It is not a de Polignac number, because 4253915 - 214 = 4237531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4253917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925 + ... + 3494.

It is an arithmetic number, because the mean of its divisors is an integer number (642270).

Almost surely, 24253915 is an apocalyptic number.

4253915 is a deficient number, since it is larger than the sum of its proper divisors (884245).

4253915 is a wasteful number, since it uses less digits than its factorization.

4253915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581.

The product of its digits is 5400, while the sum is 29.

The square root of 4253915 is about 2062.5021212110. The cubic root of 4253915 is about 162.0303123687.

The spelling of 4253915 in words is "four million, two hundred fifty-three thousand, nine hundred fifteen".

Divisors: 1 5 157 785 5419 27095 850783 4253915