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32830133 = 710314549
BaseRepresentation
bin111110100111…
…1001010110101
32021202221110212
41331033022311
531401031013
63131355205
7546023450
oct175171265
967687425
1032830133
1117593846
12abb2b05
136a5621b
144508497
152d376a8
hex1f4f2b5

32830133 has 8 divisors (see below), whose sum is σ = 37564800. Its totient is φ = 28106640.

The previous prime is 32830129. The next prime is 32830153. The reversal of 32830133 is 33103823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32830133 - 22 = 32830129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32830099 and 32830108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32830103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4943 + ... + 9491.

It is an arithmetic number, because the mean of its divisors is an integer number (4695600).

Almost surely, 232830133 is an apocalyptic number.

It is an amenable number.

32830133 is a deficient number, since it is larger than the sum of its proper divisors (4734667).

32830133 is a wasteful number, since it uses less digits than its factorization.

32830133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 32830133 is about 5729.7585463962. The cubic root of 32830133 is about 320.2021281581.

Adding to 32830133 its reverse (33103823), we get a palindrome (65933956).

The spelling of 32830133 in words is "thirty-two million, eight hundred thirty thousand, one hundred thirty-three".

Divisors: 1 7 1031 4549 7217 31843 4690019 32830133