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4309253 = 132111571
BaseRepresentation
bin10000011100000100000101
322002221011222
4100130010011
52100344003
6232210125
751425264
oct20340405
98087158
104309253
112483673
121539945
13b7b570
148025db
155a1c38
hex41c105

4309253 has 8 divisors (see below), whose sum is σ = 4665696. Its totient is φ = 3956400.

The previous prime is 4309243. The next prime is 4309259. The reversal of 4309253 is 3529034.

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 4309253 - 26 = 4309189 is a prime.

It is a super-2 number, since 2×43092532 = 37139322836018, 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 (4309259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958 + ... + 3528.

It is an arithmetic number, because the mean of its divisors is an integer number (583212).

Almost surely, 24309253 is an apocalyptic number.

It is an amenable number.

4309253 is a deficient number, since it is larger than the sum of its proper divisors (356443).

4309253 is a wasteful number, since it uses less digits than its factorization.

4309253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 4309253 is about 2075.8740327872. The cubic root of 4309253 is about 162.7298900041.

The spelling of 4309253 in words is "four million, three hundred nine thousand, two hundred fifty-three".

Divisors: 1 13 211 1571 2743 20423 331481 4309253