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94128441 = 3112349743
BaseRepresentation
bin1011001110001…
…00100100111001
320120010012221120
411213010210321
5143044102231
613201255453
72222035641
oct547044471
9216105846
1094128441
1149151100
1227634589
1316669104
14c703521
1583e4d96
hex59c4939

94128441 has 24 divisors (see below), whose sum is σ = 138532800. Its totient is φ = 56807520.

The previous prime is 94128427. The next prime is 94128449. The reversal of 94128441 is 14482149.

It is not a de Polignac number, because 94128441 - 25 = 94128409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94128449) 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 23 ways as a sum of consecutive naturals, for example, 126316 + ... + 127058.

It is an arithmetic number, because the mean of its divisors is an integer number (5772200).

Almost surely, 294128441 is an apocalyptic number.

It is an amenable number.

94128441 is a deficient number, since it is larger than the sum of its proper divisors (44404359).

94128441 is a wasteful number, since it uses less digits than its factorization.

94128441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1106 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 94128441 is about 9701.9812924990. The cubic root of 94128441 is about 454.8905923797.

The spelling of 94128441 in words is "ninety-four million, one hundred twenty-eight thousand, four hundred forty-one".

Divisors: 1 3 11 33 121 349 363 743 1047 2229 3839 8173 11517 24519 42229 89903 126687 259307 269709 777921 2852377 8557131 31376147 94128441