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133482832 = 24753113199
BaseRepresentation
bin1111111010011…
…00100101010000
3100022011122000121
413331030211100
5233132422312
621125000024
73210404530
oct775144520
9308148017
10133482832
116939069a
1238853014
1321867b32
1413a294c0
15baba707
hex7f4c950

133482832 has 80 divisors (see below), whose sum is σ = 305337600. Its totient is φ = 55351296.

The previous prime is 133482829. The next prime is 133482857. The reversal of 133482832 is 238284331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670669 + ... + 670867.

It is an arithmetic number, because the mean of its divisors is an integer number (3816720).

Almost surely, 2133482832 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 133482832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152668800).

133482832 is an abundant number, since it is smaller than the sum of its proper divisors (171854768).

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

133482832 is a wasteful number, since it uses less digits than its factorization.

133482832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 374 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 133482832 is about 11553.4770523856. The cubic root of 133482832 is about 511.0638206754.

The spelling of 133482832 in words is "one hundred thirty-three million, four hundred eighty-two thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 53 56 106 112 113 199 212 226 371 398 424 452 742 791 796 848 904 1393 1484 1582 1592 1808 2786 2968 3164 3184 5572 5936 5989 6328 10547 11144 11978 12656 21094 22288 22487 23956 41923 42188 44974 47912 73829 83846 84376 89948 95824 147658 157409 167692 168752 179896 295316 314818 335384 359792 590632 629636 670768 1181264 1191811 1259272 2383622 2518544 4767244 8342677 9534488 16685354 19068976 33370708 66741416 133482832