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147038984 = 23176771597
BaseRepresentation
bin10001100001110…
…10001100001000
3101020200100120022
420300322030020
5300120221414
622331320012
73433545041
oct1060721410
9336610508
10147038984
1175aaa624
12412b0008
1324603221
14157578c8
15cd9718e
hex8c3a308

147038984 has 32 divisors (see below), whose sum is σ = 292529880. Its totient is φ = 69049344.

The previous prime is 147038981. The next prime is 147038993. The reversal of 147038984 is 489830741.

It can be written as a sum of positive squares in 4 ways, for example, as 146652100 + 386884 = 12110^2 + 622^2 .

It is not an unprimeable number, because it can be changed into a prime (147038981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91274 + ... + 92870.

Almost surely, 2147038984 is an apocalyptic number.

It is an amenable number.

147038984 is a deficient number, since it is larger than the sum of its proper divisors (145490896).

147038984 is a wasteful number, since it uses less digits than its factorization.

147038984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 147038984 is about 12125.9632194725. The cubic root of 147038984 is about 527.8098584558.

The spelling of 147038984 in words is "one hundred forty-seven million, thirty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 17 34 68 136 677 1354 1597 2708 3194 5416 6388 11509 12776 23018 27149 46036 54298 92072 108596 217192 1081169 2162338 4324676 8649352 18379873 36759746 73519492 147038984