Search a number
-
+
153434992 = 2428134127
BaseRepresentation
bin10010010010100…
…11101101110000
3101200201022020111
421021103231300
5303234404432
623120351104
73542114224
oct1111235560
9350638214
10153434992
1179678a87
1243475494
1325a32549
1416540784
15d70c347
hex9253b70

153434992 has 20 divisors (see below), whose sum is σ = 298346976. Its totient is φ = 76442240.

The previous prime is 153434933. The next prime is 153434999. The reversal of 153434992 is 299434351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153434999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12568 + ... + 21559.

Almost surely, 2153434992 is an apocalyptic number.

It is an amenable number.

153434992 is a deficient number, since it is larger than the sum of its proper divisors (144911984).

153434992 is a wasteful number, since it uses less digits than its factorization.

153434992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34416 (or 34410 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 153434992 is about 12386.8879061692. The cubic root of 153434992 is about 535.3545174075.

The spelling of 153434992 in words is "one hundred fifty-three million, four hundred thirty-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 281 562 1124 2248 4496 34127 68254 136508 273016 546032 9589687 19179374 38358748 76717496 153434992