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5172461 = 7738923
BaseRepresentation
bin10011101110110011101101
3100201210021122
4103232303231
52311004321
6302510325
761652030
oct23566355
910653248
105172461
112a13168
1218953a5
1310c1438
14989017
156c28ab
hex4eeced

5172461 has 4 divisors (see below), whose sum is σ = 5911392. Its totient is φ = 4433532.

The previous prime is 5172457. The next prime is 5172463. The reversal of 5172461 is 1642715.

5172461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 1642715 = 5328543.

It is a cyclic number.

It is not a de Polignac number, because 5172461 - 22 = 5172457 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 5172461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172463) 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, 369455 + ... + 369468.

It is an arithmetic number, because the mean of its divisors is an integer number (1477848).

Almost surely, 25172461 is an apocalyptic number.

It is an amenable number.

5172461 is a deficient number, since it is larger than the sum of its proper divisors (738931).

5172461 is an equidigital number, since it uses as much as digits as its factorization.

5172461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738930.

The product of its digits is 1680, while the sum is 26.

The square root of 5172461 is about 2274.3045090752. The cubic root of 5172461 is about 172.9414416397.

The spelling of 5172461 in words is "five million, one hundred seventy-two thousand, four hundred sixty-one".

Divisors: 1 7 738923 5172461