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147444014 = 273722007
BaseRepresentation
bin10001100100111…
…01000100101110
3101021102221011102
420302131010232
5300221202024
622344123102
73440152634
oct1062350456
9337387142
10147444014
1176256963
1241466492
13247156a3
1415821354
15ce271ae
hex8c9d12e

147444014 has 4 divisors (see below), whose sum is σ = 221166024. Its totient is φ = 73722006.

The previous prime is 147443983. The next prime is 147444049. The reversal of 147444014 is 410444741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410444741 = 758634963.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36861002 + ... + 36861005.

It is an arithmetic number, because the mean of its divisors is an integer number (55291506).

Almost surely, 2147444014 is an apocalyptic number.

147444014 is a deficient number, since it is larger than the sum of its proper divisors (73722010).

147444014 is an equidigital number, since it uses as much as digits as its factorization.

147444014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73722009.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 147444014 is about 12142.6526755895. The cubic root of 147444014 is about 528.2940448736.

Adding to 147444014 its reverse (410444741), we get a palindrome (557888755).

The spelling of 147444014 in words is "one hundred forty-seven million, four hundred forty-four thousand, fourteen".

Divisors: 1 2 73722007 147444014