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2545441 = 31157523
BaseRepresentation
bin1001101101011100100001
311210022200121
421231130201
51122423231
6130320241
730431053
oct11553441
94708617
102545441
111489478
12a29081
136b17a2
144a38d3
15354311
hex26d721

2545441 has 8 divisors (see below), whose sum is σ = 2649344. Its totient is φ = 2442960.

The previous prime is 2545429. The next prime is 2545447. The reversal of 2545441 is 1445452.

It is a happy number.

2545441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2545441 - 27 = 2545313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2545447) 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 7 ways as a sum of consecutive naturals, for example, 4606 + ... + 5128.

It is an arithmetic number, because the mean of its divisors is an integer number (331168).

22545441 is an apocalyptic number.

It is an amenable number.

2545441 is a deficient number, since it is larger than the sum of its proper divisors (103903).

2545441 is a wasteful number, since it uses less digits than its factorization.

2545441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711.

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

The square root of 2545441 is about 1595.4438253978. The cubic root of 2545441 is about 136.5382540254.

The spelling of 2545441 in words is "two million, five hundred forty-five thousand, four hundred forty-one".

Divisors: 1 31 157 523 4867 16213 82111 2545441