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5353979 = 31172709
BaseRepresentation
bin10100011011000111111011
3101002000021112
4110123013323
52332311404
6310430535
763336161
oct24330773
911060245
105353979
113027584
12196244b
131155c47
149d5231
1570b56e
hex51b1fb

5353979 has 4 divisors (see below), whose sum is σ = 5526720. Its totient is φ = 5181240.

The previous prime is 5353969. The next prime is 5353981. The reversal of 5353979 is 9793535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9793535 = 51958707.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5353979 is a prime.

It is a super-2 number, since 2×53539792 = 57330182264882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5353949) 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, 86324 + ... + 86385.

It is an arithmetic number, because the mean of its divisors is an integer number (1381680).

Almost surely, 25353979 is an apocalyptic number.

5353979 is a deficient number, since it is larger than the sum of its proper divisors (172741).

5353979 is a wasteful number, since it uses less digits than its factorization.

5353979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172740.

The product of its digits is 127575, while the sum is 41.

The square root of 5353979 is about 2313.8666772310. The cubic root of 5353979 is about 174.9412483051.

The spelling of 5353979 in words is "five million, three hundred fifty-three thousand, nine hundred seventy-nine".

Divisors: 1 31 172709 5353979