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989141404 = 222310751537
BaseRepresentation
bin111010111101010…
…001100110011100
32112221020120220211
4322331101212130
54011210011104
6242052422204
733340364116
oct7275214634
92487216824
10989141404
11468387639
12237317964
13129c07894
14955223b6
155bc88e04
hex3af5199c

989141404 has 12 divisors (see below), whose sum is σ = 1806258384. Its totient is φ = 473067584.

The previous prime is 989141401. The next prime is 989141407. The reversal of 989141404 is 404141989.

It is an interprime number because it is at equal distance from previous prime (989141401) and next prime (989141407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989141401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5375677 + ... + 5375860.

It is an arithmetic number, because the mean of its divisors is an integer number (150521532).

Almost surely, 2989141404 is an apocalyptic number.

It is an amenable number.

989141404 is a deficient number, since it is larger than the sum of its proper divisors (817116980).

989141404 is a wasteful number, since it uses less digits than its factorization.

989141404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10751564 (or 10751562 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 989141404 is about 31450.6184994826. The cubic root of 989141404 is about 996.3672873788.

The spelling of 989141404 in words is "nine hundred eighty-nine million, one hundred forty-one thousand, four hundred four".

Divisors: 1 2 4 23 46 92 10751537 21503074 43006148 247285351 494570702 989141404