Search a number
-
+
147004468 = 22133478147
BaseRepresentation
bin10001100001100…
…01110000110100
3101020121121012221
420300301300310
5300113120333
622330452124
73433342312
oct1060616064
9336547187
10147004468
1175a866a6
1241294044
13245c05c0
14157490b2
15cd8bd2d
hex8c31c34

147004468 has 24 divisors (see below), whose sum is σ = 277879392. Its totient is φ = 67644384.

The previous prime is 147004439. The next prime is 147004469. The reversal of 147004468 is 864400741.

It is a super-2 number, since 2×1470044682 = 43220627223926048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147004469) 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 7 ways as a sum of consecutive naturals, for example, 13971 + ... + 22117.

It is an arithmetic number, because the mean of its divisors is an integer number (11578308).

Almost surely, 2147004468 is an apocalyptic number.

It is an amenable number.

147004468 is a deficient number, since it is larger than the sum of its proper divisors (130874924).

147004468 is a wasteful number, since it uses less digits than its factorization.

147004468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8511 (or 8509 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 147004468 is about 12124.5399087965. The cubic root of 147004468 is about 527.7685557794.

The spelling of 147004468 in words is "one hundred forty-seven million, four thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 347 694 1388 4511 8147 9022 16294 18044 32588 105911 211822 423644 2827009 5654018 11308036 36751117 73502234 147004468