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133114072 = 23713832203
BaseRepresentation
bin1111110111100…
…10100011011000
3100021110220011211
413323302203120
5233034122242
621113032504
73204310450
oct773624330
9307426154
10133114072
1169159633
12386b5734
1321769030
1413970d60
15ba46317
hex7ef28d8

133114072 has 64 divisors (see below), whose sum is σ = 311028480. Its totient is φ = 52002432.

The previous prime is 133114043. The next prime is 133114073. The reversal of 133114072 is 270411331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133114073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59323 + ... + 61525.

It is an arithmetic number, because the mean of its divisors is an integer number (4859820).

Almost surely, 2133114072 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 133114072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155514240).

133114072 is an abundant number, since it is smaller than the sum of its proper divisors (177914408).

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

133114072 is a wasteful number, since it uses less digits than its factorization.

133114072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312 (or 2308 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 133114072 is about 11537.5071830964. The cubic root of 133114072 is about 510.5927645724.

The spelling of 133114072 in words is "one hundred thirty-three million, one hundred fourteen thousand, seventy-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 83 91 104 166 182 332 364 581 664 728 1079 1162 2158 2203 2324 4316 4406 4648 7553 8632 8812 15106 15421 17624 28639 30212 30842 57278 60424 61684 114556 123368 182849 200473 229112 365698 400946 731396 801892 1279943 1462792 1603784 2377037 2559886 4754074 5119772 9508148 10239544 16639259 19016296 33278518 66557036 133114072