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147228248 = 23127914389
BaseRepresentation
bin10001100011010…
…00011001011000
3101021000222012002
420301220121120
5300142300443
622335340132
73435263606
oct1061503130
9337028162
10147228248
1176119842
1241381648
132466b40b
14157a6876
15cdd32b8
hex8c68658

147228248 has 16 divisors (see below), whose sum is σ = 276288000. Its totient is φ = 73551456.

The previous prime is 147228247. The next prime is 147228251. The reversal of 147228248 is 842822741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147228247) by changing a digit.

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, 3038 + ... + 17426.

It is an arithmetic number, because the mean of its divisors is an integer number (17268000).

Almost surely, 2147228248 is an apocalyptic number.

It is an amenable number.

147228248 is a deficient number, since it is larger than the sum of its proper divisors (129059752).

147228248 is a wasteful number, since it uses less digits than its factorization.

147228248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15674 (or 15670 counting only the distinct ones).

The product of its digits is 57344, while the sum is 38.

The square root of 147228248 is about 12133.7647908636. The cubic root of 147228248 is about 528.0362214973.

The spelling of 147228248 in words is "one hundred forty-seven million, two hundred twenty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 8 1279 2558 5116 10232 14389 28778 57556 115112 18403531 36807062 73614124 147228248