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147163952 = 24131096491
BaseRepresentation
bin10001100010110…
…00101100110000
3101020220200222202
420301120230300
5300133221302
622334122332
73434605265
oct1061305460
9336820882
10147163952
1176085501
12413503a8
1324648080
141578b26c
15cdbe202
hex8c58b30

147163952 has 40 divisors (see below), whose sum is σ = 309928080. Its totient is φ = 67288320.

The previous prime is 147163937. The next prime is 147163963. The reversal of 147163952 is 259361741.

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, 19427 + ... + 25917.

It is an arithmetic number, because the mean of its divisors is an integer number (7748202).

Almost surely, 2147163952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147163952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154964040).

147163952 is an abundant number, since it is smaller than the sum of its proper divisors (162764128).

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

147163952 is a wasteful number, since it uses less digits than its factorization.

147163952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621 (or 6615 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 147163952 is about 12131.1150353131. The cubic root of 147163952 is about 527.9593441301.

The spelling of 147163952 in words is "one hundred forty-seven million, one hundred sixty-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 104 109 208 218 436 872 1417 1744 2834 5668 6491 11336 12982 22672 25964 51928 84383 103856 168766 337532 675064 707519 1350128 1415038 2830076 5660152 9197747 11320304 18395494 36790988 73581976 147163952