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4623253 = 23201011
BaseRepresentation
bin10001101000101110010101
322200212220121
4101220232111
52140421003
6243031541
754203605
oct21505625
98625817
104623253
112678578
12166b5b1
13c5b46b
14884c05
15614cbd
hex468b95

4623253 has 4 divisors (see below), whose sum is σ = 4824288. Its totient is φ = 4422220.

The previous prime is 4623239. The next prime is 4623257. The reversal of 4623253 is 3523264.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4623253 - 29 = 4622741 is a prime.

It is a d-powerful number, because it can be written as 43 + 6 + 214 + 37 + 222 + 58 + 39 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4623257) 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, 100483 + ... + 100528.

It is an arithmetic number, because the mean of its divisors is an integer number (1206072).

Almost surely, 24623253 is an apocalyptic number.

It is an amenable number.

4623253 is a deficient number, since it is larger than the sum of its proper divisors (201035).

4623253 is a wasteful number, since it uses less digits than its factorization.

4623253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201034.

The product of its digits is 4320, while the sum is 25.

The square root of 4623253 is about 2150.1751091481. The cubic root of 4623253 is about 166.5901119527.

The spelling of 4623253 in words is "four million, six hundred twenty-three thousand, two hundred fifty-three".

Divisors: 1 23 201011 4623253