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27448342 = 213724171
BaseRepresentation
bin110100010110…
…1010000010110
31220122112001021
41220231100112
524011321332
62420151354
7452210215
oct150552026
956575037
1027448342
1114548389
12923855a
1358c072c
14390707c
152622c97
hex1a2d416

27448342 has 4 divisors (see below), whose sum is σ = 41172516. Its totient is φ = 13724170.

The previous prime is 27448321. The next prime is 27448363. The reversal of 27448342 is 24384472.

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

It is an interprime number because it is at equal distance from previous prime (27448321) and next prime (27448363).

It is a super-2 number, since 2×274483422 = 1506822957097928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27448298 and 27448307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6862084 + ... + 6862087.

It is an arithmetic number, because the mean of its divisors is an integer number (10293129).

Almost surely, 227448342 is an apocalyptic number.

27448342 is a deficient number, since it is larger than the sum of its proper divisors (13724174).

27448342 is a wasteful number, since it uses less digits than its factorization.

27448342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13724173.

The product of its digits is 43008, while the sum is 34.

The square root of 27448342 is about 5239.1165285762. The cubic root of 27448342 is about 301.6514186338.

The spelling of 27448342 in words is "twenty-seven million, four hundred forty-eight thousand, three hundred forty-two".

Divisors: 1 2 13724171 27448342