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133225054 = 266612527
BaseRepresentation
bin1111111000011…
…01101001011110
3100021200112102021
413330031221132
5233101200204
621115250354
73205252144
oct774155136
9307615367
10133225054
1169224a56
12387499ba
13217a76c1
141399d594
15ba69154
hex7f0da5e

133225054 has 4 divisors (see below), whose sum is σ = 199837584. Its totient is φ = 66612526.

The previous prime is 133225033. The next prime is 133225063. The reversal of 133225054 is 450522331.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 33306262 + ... + 33306265.

It is an arithmetic number, because the mean of its divisors is an integer number (49959396).

Almost surely, 2133225054 is an apocalyptic number.

133225054 is a deficient number, since it is larger than the sum of its proper divisors (66612530).

133225054 is an equidigital number, since it uses as much as digits as its factorization.

133225054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66612529.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 133225054 is about 11542.3157988334. The cubic root of 133225054 is about 510.7346250192.

Adding to 133225054 its reverse (450522331), we get a palindrome (583747385).

The spelling of 133225054 in words is "one hundred thirty-three million, two hundred twenty-five thousand, fifty-four".

Divisors: 1 2 66612527 133225054