Search a number
-
+
152133546 = 23237115527
BaseRepresentation
bin10010001000101…
…01111110101010
3101121021011222210
421010111332222
5302421233141
623032425550
73525054015
oct1104257652
9347234883
10152133546
117896a204
1242b482b6
1325698066
14162c237c
15d551916
hex9115faa

152133546 has 32 divisors (see below), whose sum is σ = 321988608. Its totient is φ = 47820080.

The previous prime is 152133503. The next prime is 152133547. The reversal of 152133546 is 645331251.

152133546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (152133547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035 + ... + 17561.

It is an arithmetic number, because the mean of its divisors is an integer number (10062144).

Almost surely, 2152133546 is an apocalyptic number.

152133546 is an abundant number, since it is smaller than the sum of its proper divisors (169855062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152133546 is a wasteful number, since it uses less digits than its factorization.

152133546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15626.

The product of its digits is 10800, while the sum is 30.

The square root of 152133546 is about 12334.2428223219. The cubic root of 152133546 is about 533.8365797681.

Adding to 152133546 its reverse (645331251), we get a palindrome (797464797).

The spelling of 152133546 in words is "one hundred fifty-two million, one hundred thirty-three thousand, five hundred forty-six".

Divisors: 1 2 3 6 23 46 69 71 138 142 213 426 1633 3266 4899 9798 15527 31054 46581 93162 357121 714242 1071363 1102417 2142726 2204834 3307251 6614502 25355591 50711182 76066773 152133546