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4253897 = 67173367
BaseRepresentation
bin10000001110100011001001
322000010020202
4100032203021
52042111042
6231101545
751105014
oct20164311
98003222
104253897
11244601a
1215118b5
13b5c2cb
147ca37b
15590632
hex40e8c9

4253897 has 8 divisors (see below), whose sum is σ = 4354176. Its totient is φ = 4154832.

The previous prime is 4253869. The next prime is 4253917. The reversal of 4253897 is 7983524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4253897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4253897.

It is not an unprimeable number, because it can be changed into a prime (4253867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11408 + ... + 11774.

It is an arithmetic number, because the mean of its divisors is an integer number (544272).

Almost surely, 24253897 is an apocalyptic number.

It is an amenable number.

4253897 is a deficient number, since it is larger than the sum of its proper divisors (100279).

4253897 is a wasteful number, since it uses less digits than its factorization.

4253897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607.

The product of its digits is 60480, while the sum is 38.

The square root of 4253897 is about 2062.4977575745. The cubic root of 4253897 is about 162.0300838303.

The spelling of 4253897 in words is "four million, two hundred fifty-three thousand, eight hundred ninety-seven".

Divisors: 1 67 173 367 11591 24589 63491 4253897