Search a number
-
+
132956481 = 3741307503
BaseRepresentation
bin1111110110011…
…00000101000001
3100021011220000010
413323030011001
5233014101411
621105415133
73203053140
oct773140501
9307156003
10132956481
1169061199
123863a4a9
1321712398
141392d757
15ba147a6
hex7ecc141

132956481 has 32 divisors (see below), whose sum is σ = 208631808. Its totient is φ = 73733760.

The previous prime is 132956479. The next prime is 132956521. The reversal of 132956481 is 184659231.

It is not a de Polignac number, because 132956481 - 21 = 132956479 is a prime.

It is a super-2 number, since 2×1329564812 = 35354851679806722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132956401) 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 31 ways as a sum of consecutive naturals, for example, 264076 + ... + 264578.

It is an arithmetic number, because the mean of its divisors is an integer number (6519744).

Almost surely, 2132956481 is an apocalyptic number.

It is an amenable number.

132956481 is a deficient number, since it is larger than the sum of its proper divisors (75675327).

132956481 is a wasteful number, since it uses less digits than its factorization.

132956481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its digits is 51840, while the sum is 39.

The square root of 132956481 is about 11530.6756523631. The cubic root of 132956481 is about 510.3911915967.

The spelling of 132956481 in words is "one hundred thirty-two million, nine hundred fifty-six thousand, four hundred eighty-one".

Divisors: 1 3 7 21 41 123 287 307 503 861 921 1509 2149 3521 6447 10563 12587 20623 37761 61869 88109 144361 154421 264327 433083 463263 1080947 3242841 6331261 18993783 44318827 132956481