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4394053 = 41910487
BaseRepresentation
bin10000110000110001000101
322021020111201
4100300301011
52111102203
6234102501
752230436
oct20606105
98236451
104394053
112531354
12157aa31
13bab041
1482548d
155bbe1d
hex430c45

4394053 has 4 divisors (see below), whose sum is σ = 4404960. Its totient is φ = 4383148.

The previous prime is 4394029. The next prime is 4394063. The reversal of 4394053 is 3504934.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3504934 = 21752467.

It is a cyclic number.

It is not a de Polignac number, because 4394053 - 25 = 4394021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4825 + ... + 5662.

It is an arithmetic number, because the mean of its divisors is an integer number (1101240).

Almost surely, 24394053 is an apocalyptic number.

It is an amenable number.

4394053 is a deficient number, since it is larger than the sum of its proper divisors (10907).

4394053 is a wasteful number, since it uses less digits than its factorization.

4394053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10906.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 4394053 is about 2096.1996565213. The cubic root of 4394053 is about 163.7903950223.

Adding to 4394053 its reverse (3504934), we get a palindrome (7898987).

The spelling of 4394053 in words is "four million, three hundred ninety-four thousand, fifty-three".

Divisors: 1 419 10487 4394053