Search a number
-
+
133041054 = 2343515663
BaseRepresentation
bin1111110111000…
…00101110011110
3100021100012000110
413323200232132
5233024303204
621111310450
73203554536
oct773405636
9307305013
10133041054
1169109793
123867b426
1321741a23
14139524c6
15ba2e889
hex7ee0b9e

133041054 has 16 divisors (see below), whose sum is σ = 272270592. Its totient is φ = 43315608.

The previous prime is 133041049. The next prime is 133041071. The reversal of 133041054 is 450140331.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133041054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257574 + ... + 258089.

It is an arithmetic number, because the mean of its divisors is an integer number (17016912).

Almost surely, 2133041054 is an apocalyptic number.

133041054 is an abundant number, since it is smaller than the sum of its proper divisors (139229538).

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

133041054 is a wasteful number, since it uses less digits than its factorization.

133041054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515711.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 133041054 is about 11534.3423739717. The cubic root of 133041054 is about 510.4993878143.

Adding to 133041054 its reverse (450140331), we get a palindrome (583181385).

The spelling of 133041054 in words is "one hundred thirty-three million, forty-one thousand, fifty-four".

Divisors: 1 2 3 6 43 86 129 258 515663 1031326 1546989 3093978 22173509 44347018 66520527 133041054