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452545233 = 3725575527
BaseRepresentation
bin11010111110010…
…100101011010001
31011112112200100120
4122332110223101
51411322421413
6112523340453
714133366600
oct3276245321
91145480316
10452545233
112124a4a28
12107681729
13729ab35a
1444161a37
1529ae2723
hex1af94ad1

452545233 has 24 divisors (see below), whose sum is σ = 703294272. Its totient is φ = 258086304.

The previous prime is 452545199. The next prime is 452545343. The reversal of 452545233 is 332545254.

It is a happy number.

It is not a de Polignac number, because 452545233 - 218 = 452283089 is a prime.

It is a super-2 number, since 2×4525452332 = 409594375822048578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452545194 and 452545203.

It is not an unprimeable number, because it can be changed into a prime (452545433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79116 + ... + 84642.

It is an arithmetic number, because the mean of its divisors is an integer number (29303928).

Almost surely, 2452545233 is an apocalyptic number.

It is an amenable number.

452545233 is a deficient number, since it is larger than the sum of its proper divisors (250749039).

452545233 is a wasteful number, since it uses less digits than its factorization.

452545233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101 (or 6094 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 452545233 is about 21273.1105623978. The cubic root of 452545233 is about 767.7514844656.

The spelling of 452545233 in words is "four hundred fifty-two million, five hundred forty-five thousand, two hundred thirty-three".

Divisors: 1 3 7 21 49 147 557 1671 3899 5527 11697 16581 27293 38689 81879 116067 270823 812469 3078539 9235617 21549773 64649319 150848411 452545233