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452165233 = 13131265511
BaseRepresentation
bin11010111100110…
…111111001110001
31011111211101002111
4122330313321301
51411223241413
6112511245321
714130224662
oct3274677161
91144741074
10452165233
11212265483
12107519841
13728a73c0
14440a3369
1529a69d3d
hex1af37e71

452165233 has 8 divisors (see below), whose sum is σ = 490666176. Its totient is φ = 414195600.

The previous prime is 452165221. The next prime is 452165237. The reversal of 452165233 is 332561254.

It is a happy number.

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

It is not a de Polignac number, because 452165233 - 29 = 452164721 is a prime.

It is a super-3 number, since 3×4521652333 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452165195 and 452165204.

It is not an unprimeable number, because it can be changed into a prime (452165237) 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 7 ways as a sum of consecutive naturals, for example, 131053 + ... + 134458.

It is an arithmetic number, because the mean of its divisors is an integer number (61333272).

Almost surely, 2452165233 is an apocalyptic number.

It is an amenable number.

452165233 is a deficient number, since it is larger than the sum of its proper divisors (38500943).

452165233 is a wasteful number, since it uses less digits than its factorization.

452165233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265655.

The product of its digits is 21600, while the sum is 31.

The square root of 452165233 is about 21264.1772236783. The cubic root of 452165233 is about 767.5365319113.

The spelling of 452165233 in words is "four hundred fifty-two million, one hundred sixty-five thousand, two hundred thirty-three".

Divisors: 1 13 131 1703 265511 3451643 34781941 452165233