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4525441 = 26317207
BaseRepresentation
bin10001010000110110000001
322111220201221
4101100312001
52124303231
6240555041
753315464
oct21206601
98456657
104525441
112611038
121622a81
13c25a9b
1485b2db
155e5d11
hex450d81

4525441 has 4 divisors (see below), whose sum is σ = 4542912. Its totient is φ = 4507972.

The previous prime is 4525427. The next prime is 4525463. The reversal of 4525441 is 1445254.

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 a de Polignac number, because none of the positive numbers 2k-4525441 is a prime.

It is a Duffinian number.

4525441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4525541) 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, 8341 + ... + 8866.

It is an arithmetic number, because the mean of its divisors is an integer number (1135728).

Almost surely, 24525441 is an apocalyptic number.

It is an amenable number.

4525441 is a deficient number, since it is larger than the sum of its proper divisors (17471).

4525441 is a wasteful number, since it uses less digits than its factorization.

4525441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17470.

The product of its digits is 3200, while the sum is 25.

The square root of 4525441 is about 2127.3083932519. The cubic root of 4525441 is about 165.4069051069.

The spelling of 4525441 in words is "four million, five hundred twenty-five thousand, four hundred forty-one".

Divisors: 1 263 17207 4525441