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5245541 = 723311051
BaseRepresentation
bin10100000000101001100101
3100212111112022
4110000221211
52320324131
6304232525
762405060
oct24005145
910774468
105245541
112a63064
12190b745
131118792
149a78d7
156d937b
hex500a65

5245541 has 16 divisors (see below), whose sum is σ = 6463488. Its totient is φ = 4158000.

The previous prime is 5245523. The next prime is 5245543. The reversal of 5245541 is 1455425.

It is not a de Polignac number, because 5245541 - 214 = 5229157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5245541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4466 + ... + 5516.

It is an arithmetic number, because the mean of its divisors is an integer number (403968).

Almost surely, 25245541 is an apocalyptic number.

It is an amenable number.

5245541 is a deficient number, since it is larger than the sum of its proper divisors (1217947).

5245541 is a wasteful number, since it uses less digits than its factorization.

5245541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112.

The product of its digits is 4000, while the sum is 26.

The square root of 5245541 is about 2290.3146072101. The cubic root of 5245541 is about 173.7521132190.

The spelling of 5245541 in words is "five million, two hundred forty-five thousand, five hundred forty-one".

Divisors: 1 7 23 31 161 217 713 1051 4991 7357 24173 32581 169211 228067 749363 5245541