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147545413 = 472131253
BaseRepresentation
bin10001100101101…
…01110101000101
3101021122002020221
420302311311011
5300232423123
622350224341
73441054361
oct1062656505
9337562227
10147545413
1176316064
12414b50b1
132474c8a2
141584a2a1
15ce4725d
hex8cb5d45

147545413 has 4 divisors (see below), whose sum is σ = 147581388. Its totient is φ = 147509440.

The previous prime is 147545407. The next prime is 147545443. The reversal of 147545413 is 314545741.

147545413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 85340644 + 62204769 = 9238^2 + 7887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-147545413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147545443) 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, 10906 + ... + 20347.

It is an arithmetic number, because the mean of its divisors is an integer number (36895347).

Almost surely, 2147545413 is an apocalyptic number.

It is an amenable number.

147545413 is a deficient number, since it is larger than the sum of its proper divisors (35975).

147545413 is an equidigital number, since it uses as much as digits as its factorization.

147545413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35974.

The product of its digits is 33600, while the sum is 34.

The square root of 147545413 is about 12146.8272812286. The cubic root of 147545413 is about 528.4151218194.

The spelling of 147545413 in words is "one hundred forty-seven million, five hundred forty-five thousand, four hundred thirteen".

Divisors: 1 4721 31253 147545413