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133675356 = 22323598209
BaseRepresentation
bin1111111011110…
…11100101011100
3100022112102010010
413331323211130
5233210102411
621133043220
73212136033
oct775734534
9308472103
10133675356
1169502301
1238926510
1321904659
1413a7971a
15bb077a6
hex7f7b95c

133675356 has 48 divisors (see below), whose sum is σ = 331027200. Its totient is φ = 41893632.

The previous prime is 133675351. The next prime is 133675387. The reversal of 133675356 is 653576331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133675351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12180 + ... + 20388.

It is an arithmetic number, because the mean of its divisors is an integer number (6896400).

Almost surely, 2133675356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133675356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165513600).

133675356 is an abundant number, since it is smaller than the sum of its proper divisors (197351844).

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

133675356 is a wasteful number, since it uses less digits than its factorization.

133675356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8298 (or 8296 counting only the distinct ones).

The product of its digits is 170100, while the sum is 39.

The square root of 133675356 is about 11561.8059143025. The cubic root of 133675356 is about 511.3094072759.

The spelling of 133675356 in words is "one hundred thirty-three million, six hundred seventy-five thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 23 46 59 69 92 118 138 177 236 276 354 708 1357 2714 4071 5428 8142 8209 16284 16418 24627 32836 49254 98508 188807 377614 484331 566421 755228 968662 1132842 1452993 1937324 2265684 2905986 5811972 11139613 22279226 33418839 44558452 66837678 133675356