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5074945 = 51014989
BaseRepresentation
bin10011010111000000000001
3100112211111221
4103113000001
52244344240
6300435041
761064521
oct23270001
910484457
105074945
112956977
121848a81
131088c35
14961681
156a3a4a
hex4d7001

5074945 has 4 divisors (see below), whose sum is σ = 6089940. Its totient is φ = 4059952.

The previous prime is 5074933. The next prime is 5074961. The reversal of 5074945 is 5494705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3356224 + 1718721 = 1832^2 + 1311^2 .

It is a cyclic number.

It is not a de Polignac number, because 5074945 - 211 = 5072897 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 5074945.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507490 + ... + 507499.

It is an arithmetic number, because the mean of its divisors is an integer number (1522485).

It is a Proth number, since it is equal to 1239 ⋅ 212 + 1 and 1239 < 212.

Almost surely, 25074945 is an apocalyptic number.

It is an amenable number.

5074945 is a deficient number, since it is larger than the sum of its proper divisors (1014995).

5074945 is a wasteful number, since it uses less digits than its factorization.

5074945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014994.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5074945 is about 2252.7638580197. The cubic root of 5074945 is about 171.8477221724.

The spelling of 5074945 in words is "five million, seventy-four thousand, nine hundred forty-five".

Divisors: 1 5 1014989 5074945