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4253071 = 10939019
BaseRepresentation
bin10000001110010110001111
322000002010011
4100032112033
52042044241
6231054051
751102424
oct20162617
98002104
104253071
112445439
121511327
13b5bb14
147c9d4b
15590281
hex40e58f

4253071 has 4 divisors (see below), whose sum is σ = 4292200. Its totient is φ = 4213944.

The previous prime is 4253057. The next prime is 4253083. The reversal of 4253071 is 1703524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4253071 - 29 = 4252559 is a prime.

It is a super-2 number, since 2×42530712 = 36177225862082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253371) 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 3 ways as a sum of consecutive naturals, for example, 19401 + ... + 19618.

It is an arithmetic number, because the mean of its divisors is an integer number (1073050).

Almost surely, 24253071 is an apocalyptic number.

4253071 is a deficient number, since it is larger than the sum of its proper divisors (39129).

4253071 is a wasteful number, since it uses less digits than its factorization.

4253071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39128.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 4253071 is about 2062.2975052111. The cubic root of 4253071 is about 162.0195957599.

Adding to 4253071 its reverse (1703524), we get a palindrome (5956595).

The spelling of 4253071 in words is "four million, two hundred fifty-three thousand, seventy-one".

Divisors: 1 109 39019 4253071