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147340345 = 519281629
BaseRepresentation
bin10001100100000…
…11110000111001
3101021020122221211
420302003300321
5300204342340
622342003121
73436241455
oct1062036071
9337218854
10147340345
1176195a89
12414164a1
13246aa449
14157d5665
15ce065ea
hex8c83c39

147340345 has 12 divisors (see below), whose sum is σ = 186606180. Its totient is φ = 111667104.

The previous prime is 147340339. The next prime is 147340351. The reversal of 147340345 is 543043741.

It is an interprime number because it is at equal distance from previous prime (147340339) and next prime (147340351).

It can be written as a sum of positive squares in 2 ways, for example, as 84566416 + 62773929 = 9196^2 + 7923^2 .

It is not a de Polignac number, because 147340345 - 25 = 147340313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39010 + ... + 42619.

It is an arithmetic number, because the mean of its divisors is an integer number (15550515).

Almost surely, 2147340345 is an apocalyptic number.

It is an amenable number.

147340345 is a deficient number, since it is larger than the sum of its proper divisors (39265835).

147340345 is an equidigital number, since it uses as much as digits as its factorization.

147340345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81672 (or 81653 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 147340345 is about 12138.3831295605. The cubic root of 147340345 is about 528.1701999992.

The spelling of 147340345 in words is "one hundred forty-seven million, three hundred forty thousand, three hundred forty-five".

Divisors: 1 5 19 95 361 1805 81629 408145 1550951 7754755 29468069 147340345