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133901084 = 221071931621
BaseRepresentation
bin1111111101100…
…10101100011100
3100022221212202102
413332302230130
5233234313314
621141544232
73214066112
oct776625434
9308855672
10133901084
1169646959
1238a15078
1321983315
1413ad7ab2
15bb4e5de
hex7fb2b1c

133901084 has 24 divisors (see below), whose sum is σ = 237889008. Its totient is φ = 65940480.

The previous prime is 133901083. The next prime is 133901099. The reversal of 133901084 is 480109331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133901081) by changing a digit.

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, 81794 + ... + 83414.

It is an arithmetic number, because the mean of its divisors is an integer number (9912042).

Almost surely, 2133901084 is an apocalyptic number.

It is an amenable number.

133901084 is a deficient number, since it is larger than the sum of its proper divisors (103987924).

133901084 is a wasteful number, since it uses less digits than its factorization.

133901084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 133901084 is about 11571.5635935685. The cubic root of 133901084 is about 511.5970492887.

The spelling of 133901084 in words is "one hundred thirty-three million, nine hundred one thousand, eighty-four".

Divisors: 1 2 4 107 193 214 386 428 772 1621 3242 6484 20651 41302 82604 173447 312853 346894 625706 693788 1251412 33475271 66950542 133901084