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8944930 = 252338891
BaseRepresentation
bin100010000111…
…110100100010
3121211110010201
4202013310202
54242214210
6515415414
7136013341
oct42076442
917743121
108944930
11505a505
122bb456a
131b12577
14128bb58
15bba53a
hex887d22

8944930 has 16 divisors (see below), whose sum is σ = 16801344. Its totient is φ = 3422320.

The previous prime is 8944927. The next prime is 8944937. The reversal of 8944930 is 394498.

8944930 is nontrivially palindromic in base 4 and base 11.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8944930.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8944937) 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, 19216 + ... + 19675.

It is an arithmetic number, because the mean of its divisors is an integer number (1050084).

Almost surely, 28944930 is an apocalyptic number.

8944930 is a deficient number, since it is larger than the sum of its proper divisors (7856414).

8944930 is a wasteful number, since it uses less digits than its factorization.

8944930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38921.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 8944930 is about 2990.8075832457. The cubic root of 8944930 is about 207.5832539584.

The spelling of 8944930 in words is "eight million, nine hundred forty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 38891 77782 194455 388910 894493 1788986 4472465 8944930