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94211420 = 22513933889
BaseRepresentation
bin1011001110110…
…00110101011100
320120021102202212
411213120311130
5143104231140
613203135552
72222532602
oct547306534
9216242685
1094211420
11491a8486
12276745b8
1316697b04
14c725872
15840e765
hex59d8d5c

94211420 has 24 divisors (see below), whose sum is σ = 199273200. Its totient is φ = 37412352.

The previous prime is 94211419. The next prime is 94211423. The reversal of 94211420 is 2411249.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94211423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14165 + ... + 19724.

It is an arithmetic number, because the mean of its divisors is an integer number (8303050).

Almost surely, 294211420 is an apocalyptic number.

It is an amenable number.

94211420 is an abundant number, since it is smaller than the sum of its proper divisors (105061780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94211420 is a wasteful number, since it uses less digits than its factorization.

94211420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34037 (or 34035 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 94211420 is about 9706.2567450073. The cubic root of 94211420 is about 455.0242228379.

Adding to 94211420 its reverse (2411249), we get a palindrome (96622669).

The spelling of 94211420 in words is "ninety-four million, two hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 33889 67778 135556 169445 338890 677780 4710571 9421142 18842284 23552855 47105710 94211420