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147130574 = 2371988251
BaseRepresentation
bin10001100010100…
…00100011001110
3101020212000012112
420301100203032
5300131134244
622333304022
73434406053
oct1061204316
9336760175
10147130574
1176062418
1241335012
1324635b16
141577d02a
15cdb439e
hex8c508ce

147130574 has 8 divisors (see below), whose sum is σ = 226660728. Its totient is φ = 71577000.

The previous prime is 147130561. The next prime is 147130637. The reversal of 147130574 is 475031741.

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

It is a self number, because there is not a number n which added to its sum of digits gives 147130574.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 994052 + ... + 994199.

It is an arithmetic number, because the mean of its divisors is an integer number (28332591).

Almost surely, 2147130574 is an apocalyptic number.

147130574 is a deficient number, since it is larger than the sum of its proper divisors (79530154).

147130574 is a wasteful number, since it uses less digits than its factorization.

147130574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988290.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 147130574 is about 12129.7392387471. The cubic root of 147130574 is about 527.9194259318.

The spelling of 147130574 in words is "one hundred forty-seven million, one hundred thirty thousand, five hundred seventy-four".

Divisors: 1 2 37 74 1988251 3976502 73565287 147130574