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147056528 = 2417577937
BaseRepresentation
bin10001100001111…
…10011110010000
3101020201020122002
420300332132100
5300121302103
622331533132
73433650143
oct1060763620
9336636562
10147056528
1176011823
12412ba1a8
132460b1c8
141576005a
15cd9c488
hex8c3e790

147056528 has 40 divisors (see below), whose sum is σ = 302527512. Its totient is φ = 69009408.

The previous prime is 147056501. The next prime is 147056531. The reversal of 147056528 is 825650741.

It can be written as a sum of positive squares in 4 ways, for example, as 48888064 + 98168464 = 6992^2 + 9908^2 .

It is a junction number, because it is equal to n+sod(n) for n = 147056491 and 147056500.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 156476 + ... + 157412.

Almost surely, 2147056528 is an apocalyptic number.

It is an amenable number.

147056528 is an abundant number, since it is smaller than the sum of its proper divisors (155470984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147056528 is a wasteful number, since it uses less digits than its factorization.

147056528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 147056528 is about 12126.6866043450. The cubic root of 147056528 is about 527.8308495509.

The spelling of 147056528 in words is "one hundred forty-seven million, fifty-six thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 577 937 1154 1874 2308 3748 4616 7496 9232 9809 14992 15929 19618 31858 39236 63716 78472 127432 156944 254864 540649 1081298 2162596 4325192 8650384 9191033 18382066 36764132 73528264 147056528