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134217472 = 28524287
BaseRepresentation
bin1111111111111…
…11111100000000
3100100112221202111
413333333330000
5233324424342
621152425104
73216554404
oct777777400
9310487674
10134217472
1169842634
1238b48194
1321a6432c
1413b7b104
15bbb3217
hex7ffff00

134217472 has 18 divisors (see below), whose sum is σ = 267911168. Its totient is φ = 67108608.

The previous prime is 134217467. The next prime is 134217487. The reversal of 134217472 is 274712431.

It is a nialpdrome in base 2 and base 8.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261888 + ... + 262399.

Almost surely, 2134217472 is an apocalyptic number.

It is an amenable number.

134217472 is a deficient number, since it is larger than the sum of its proper divisors (133693696).

134217472 is an frugal number, since it uses more digits than its factorization.

134217472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524303 (or 524289 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 134217472 is about 11585.2264544117. The cubic root of 134217472 is about 511.9996744790. Note that the first 3 decimals are identical.

It can be divided in two parts, 134217 and 472, that added together give a square (134689 = 3672).

The spelling of 134217472 in words is "one hundred thirty-four million, two hundred seventeen thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 524287 1048574 2097148 4194296 8388592 16777184 33554368 67108736 134217472