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147304705 = 536438087
BaseRepresentation
bin10001100011110…
…11000100000001
3101021011212001211
420301323010001
5300202222310
622341130121
73436032532
oct1061730401
9337155054
10147304705
1176171229
12413b9941
1324697162
14157c6689
15cdeac8a
hex8c7b101

147304705 has 8 divisors (see below), whose sum is σ = 176836032. Its totient is φ = 117796848.

The previous prime is 147304693. The next prime is 147304723. The reversal of 147304705 is 507403741.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-147304705 is a prime.

It is a super-2 number, since 2×1473047052 = 43397352230274050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14172 + ... + 22258.

It is an arithmetic number, because the mean of its divisors is an integer number (22104504).

Almost surely, 2147304705 is an apocalyptic number.

It is an amenable number.

147304705 is a deficient number, since it is larger than the sum of its proper divisors (29531327).

147304705 is an equidigital number, since it uses as much as digits as its factorization.

147304705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11735.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 147304705 is about 12136.9149704527. The cubic root of 147304705 is about 528.1276103882.

The spelling of 147304705 in words is "one hundred forty-seven million, three hundred four thousand, seven hundred five".

Divisors: 1 5 3643 8087 18215 40435 29460941 147304705