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147092653 = 171372461
BaseRepresentation
bin10001100010001…
…11010010101101
3101020210002012001
420301013102231
5300123431103
622332412301
73434160361
oct1061072255
9336702161
10147092653
1176036984
1241317091
1324621796
141576d2a1
15cda801d
hex8c474ad

147092653 has 12 divisors (see below), whose sum is σ = 157230612. Its totient is φ = 137131520.

The previous prime is 147092639. The next prime is 147092689. The reversal of 147092653 is 356290741.

It can be written as a sum of positive squares in 6 ways, for example, as 3020644 + 144072009 = 1738^2 + 12003^2 .

It is not a de Polignac number, because 147092653 - 225 = 113538221 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 (147092753) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 318843 + ... + 319303.

It is an arithmetic number, because the mean of its divisors is an integer number (13102551).

Almost surely, 2147092653 is an apocalyptic number.

It is an amenable number.

147092653 is a deficient number, since it is larger than the sum of its proper divisors (10137959).

147092653 is an equidigital number, since it uses as much as digits as its factorization.

147092653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 147092653 is about 12128.1759964143. The cubic root of 147092653 is about 527.8740672363.

The spelling of 147092653 in words is "one hundred forty-seven million, ninety-two thousand, six hundred fifty-three".

Divisors: 1 17 137 461 2329 7837 18769 63157 319073 1073669 8652509 147092653