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147344349 = 367817243
BaseRepresentation
bin10001100100001…
…00101111011101
3101021020212110010
420302010233131
5300210004344
622342033433
73436256235
oct1062045735
9337225403
10147344349
1176198a99
1241418879
13246ac209
14157d6cc5
15ce078b9
hex8c84bdd

147344349 has 8 divisors (see below), whose sum is σ = 196515232. Its totient is φ = 98201520.

The previous prime is 147344303. The next prime is 147344357. The reversal of 147344349 is 943443741.

147344349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 147344349 - 221 = 145247197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147344369) 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, 16722 + ... + 23964.

It is an arithmetic number, because the mean of its divisors is an integer number (24564404).

Almost surely, 2147344349 is an apocalyptic number.

It is an amenable number.

147344349 is a deficient number, since it is larger than the sum of its proper divisors (49170883).

147344349 is an equidigital number, since it uses as much as digits as its factorization.

147344349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14027.

The product of its digits is 145152, while the sum is 39.

The square root of 147344349 is about 12138.5480597969. The cubic root of 147344349 is about 528.1749843288.

The spelling of 147344349 in words is "one hundred forty-seven million, three hundred forty-four thousand, three hundred forty-nine".

Divisors: 1 3 6781 7243 20343 21729 49114783 147344349