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7064249 = 311811259
BaseRepresentation
bin11010111100101010111001
3111021220022212
4122330222321
53302023444
6411224505
7114021323
oct32745271
914256285
107064249
113a95525
122448135
13160453a
14d1c613
1594819e
hex6bcab9

7064249 has 8 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 6793200.

The previous prime is 7064237. The next prime is 7064261. The reversal of 7064249 is 9424607.

It is an interprime number because it is at equal distance from previous prime (7064237) and next prime (7064261).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7064249 is a prime.

It is a super-2 number, since 2×70642492 = 99807227868002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7064149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4982 + ... + 6240.

It is an arithmetic number, because the mean of its divisors is an integer number (917280).

Almost surely, 27064249 is an apocalyptic number.

It is an amenable number.

7064249 is a deficient number, since it is larger than the sum of its proper divisors (273991).

7064249 is a wasteful number, since it uses less digits than its factorization.

7064249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 7064249 is about 2657.8654969731. The cubic root of 7064249 is about 191.8765935138.

The spelling of 7064249 in words is "seven million, sixty-four thousand, two hundred forty-nine".

Divisors: 1 31 181 1259 5611 39029 227879 7064249