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147385 = 574211
BaseRepresentation
bin100011111110111001
321111011201
4203332321
514204020
63054201
71152460
oct437671
9244151
10147385
11a0807
1271361
1352114
143b9d7
152da0a
hex23fb9

147385 has 8 divisors (see below), whose sum is σ = 202176. Its totient is φ = 101040.

The previous prime is 147377. The next prime is 147391. The reversal of 147385 is 583741.

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

It is not a de Polignac number, because 147385 - 23 = 147377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071 + ... + 2140.

It is an arithmetic number, because the mean of its divisors is an integer number (25272).

2147385 is an apocalyptic number.

It is an amenable number.

147385 is a deficient number, since it is larger than the sum of its proper divisors (54791).

147385 is an equidigital number, since it uses as much as digits as its factorization.

147385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223.

The product of its digits is 3360, while the sum is 28.

The square root of 147385 is about 383.9075409522. The cubic root of 147385 is about 52.8223552795.

The spelling of 147385 in words is "one hundred forty-seven thousand, three hundred eighty-five".

Divisors: 1 5 7 35 4211 21055 29477 147385