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147896341 = 532790497
BaseRepresentation
bin10001101000010…
…11100000010101
3101022021220122021
420310023200111
5300330140331
622401533141
73444045445
oct1064134025
9338256567
10147896341
117653578a
12416441b1
1324843538
14158dc125
15ceb6211
hex8d0b815

147896341 has 4 divisors (see below), whose sum is σ = 150686892. Its totient is φ = 145105792.

The previous prime is 147896339. The next prime is 147896347. The reversal of 147896341 is 143698741.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45279441 + 102616900 = 6729^2 + 10130^2 .

It is a cyclic number.

It is not a de Polignac number, because 147896341 - 21 = 147896339 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147896347) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1395196 + ... + 1395301.

It is an arithmetic number, because the mean of its divisors is an integer number (37671723).

Almost surely, 2147896341 is an apocalyptic number.

It is an amenable number.

147896341 is a deficient number, since it is larger than the sum of its proper divisors (2790551).

147896341 is an equidigital number, since it uses as much as digits as its factorization.

147896341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790550.

The product of its digits is 145152, while the sum is 43.

The square root of 147896341 is about 12161.2639556914. The cubic root of 147896341 is about 528.8337247795.

The spelling of 147896341 in words is "one hundred forty-seven million, eight hundred ninety-six thousand, three hundred forty-one".

Divisors: 1 53 2790497 147896341