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454401041 = 17234572543
BaseRepresentation
bin11011000101011…
…001110000010001
31011200000222001012
4123011121300101
51412311313131
6113031220305
714155226243
oct3305316021
91150028035
10454401041
11213552256
12108217695
13731aac73
14444c6093
1529d5c52b
hex1b159c11

454401041 has 16 divisors (see below), whose sum is σ = 503345664. Its totient is φ = 408021504.

The previous prime is 454401023. The next prime is 454401061. The reversal of 454401041 is 140104454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 454401041 - 218 = 454138897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454400998 and 454401016.

It is not an unprimeable number, because it can be changed into a prime (454401001) 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 15 ways as a sum of consecutive naturals, for example, 177416 + ... + 179958.

It is an arithmetic number, because the mean of its divisors is an integer number (31459104).

Almost surely, 2454401041 is an apocalyptic number.

It is an amenable number.

454401041 is a deficient number, since it is larger than the sum of its proper divisors (48944623).

454401041 is a wasteful number, since it uses less digits than its factorization.

454401041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 454401041 is about 21316.6845686659. The cubic root of 454401041 is about 768.7995241984.

Adding to 454401041 its reverse (140104454), we get a palindrome (594505495).

The spelling of 454401041 in words is "four hundred fifty-four million, four hundred one thousand, forty-one".

Divisors: 1 17 23 391 457 2543 7769 10511 43231 58489 178687 994313 1162151 19756567 26729473 454401041