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147708425 = 525908337
BaseRepresentation
bin10001100110111…
…01101000001001
3101021221100212102
420303131220021
5300303132200
622353523145
73442333544
oct1063355011
9337840772
10147708425
1176417587
12415734b5
13247a8b47
141588d85b
15ce7a6d5
hex8cdda09

147708425 has 6 divisors (see below), whose sum is σ = 183158478. Its totient is φ = 118166720.

The previous prime is 147708409. The next prime is 147708439. The reversal of 147708425 is 524807741.

It can be written as a sum of positive squares in 3 ways, for example, as 110224 + 147598201 = 332^2 + 12149^2 .

It is not a de Polignac number, because 147708425 - 24 = 147708409 is a prime.

It is a Duffinian number.

It is a Curzon 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 in 5 ways as a sum of consecutive naturals, for example, 2954144 + ... + 2954193.

It is an arithmetic number, because the mean of its divisors is an integer number (30526413).

Almost surely, 2147708425 is an apocalyptic number.

It is an amenable number.

147708425 is a deficient number, since it is larger than the sum of its proper divisors (35450053).

147708425 is an equidigital number, since it uses as much as digits as its factorization.

147708425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5908347 (or 5908342 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 147708425 is about 12153.5354938388. The cubic root of 147708425 is about 528.6096524412.

The spelling of 147708425 in words is "one hundred forty-seven million, seven hundred eight thousand, four hundred twenty-five".

Divisors: 1 5 25 5908337 29541685 147708425