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5494249 = 19289171
BaseRepresentation
bin10100111101010111101001
3101100010200201
4110331113221
52401303444
6313432201
764462135
oct24752751
911303621
105494249
113112a02
121a0b661
1311a4a47
14a303c5
15737dd4
hex53d5e9

5494249 has 4 divisors (see below), whose sum is σ = 5783440. Its totient is φ = 5205060.

The previous prime is 5494243. The next prime is 5494261. The reversal of 5494249 is 9424945.

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 not a de Polignac number, because 5494249 - 27 = 5494121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5494243) 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, 144567 + ... + 144604.

It is an arithmetic number, because the mean of its divisors is an integer number (1445860).

Almost surely, 25494249 is an apocalyptic number.

It is an amenable number.

5494249 is a deficient number, since it is larger than the sum of its proper divisors (289191).

5494249 is a wasteful number, since it uses less digits than its factorization.

5494249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289190.

The product of its digits is 51840, while the sum is 37.

The square root of 5494249 is about 2343.9814419061. The cubic root of 5494249 is about 176.4558709665.

The spelling of 5494249 in words is "five million, four hundred ninety-four thousand, two hundred forty-nine".

Divisors: 1 19 289171 5494249