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433145041 = 7383161561
BaseRepresentation
bin11001110100010…
…100010011010001
31010012001001021221
4121310110103101
51341341120131
6110551445041
713506446350
oct3164242321
91105031257
10433145041
1120255430a
12101086781
136b977c54
1441751997
152805e411
hex19d144d1

433145041 has 8 divisors (see below), whose sum is σ = 496318464. Its totient is φ = 370295520.

The previous prime is 433145029. The next prime is 433145047. The reversal of 433145041 is 140541334.

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

It is not a de Polignac number, because 433145041 - 217 = 433013969 is a prime.

It is a super-2 number, since 2×4331450412 = 375229253085783362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 433144997 and 433145015.

It is not an unprimeable number, because it can be changed into a prime (433145047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78100 + ... + 83461.

It is an arithmetic number, because the mean of its divisors is an integer number (62039808).

Almost surely, 2433145041 is an apocalyptic number.

It is an amenable number.

433145041 is a deficient number, since it is larger than the sum of its proper divisors (63173423).

433145041 is a wasteful number, since it uses less digits than its factorization.

433145041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161951.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 433145041 is about 20812.1368677029. The cubic root of 433145041 is about 756.6199394339.

Adding to 433145041 its reverse (140541334), we get a palindrome (573686375).

The spelling of 433145041 in words is "four hundred thirty-three million, one hundred forty-five thousand, forty-one".

Divisors: 1 7 383 2681 161561 1130927 61877863 433145041