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98980404 = 22310181667
BaseRepresentation
bin1011110011001…
…01001000110100
320220020201120220
411321211020310
5200314333104
613453254340
72311214415
oct571451064
9226221526
1098980404
1150965496
12291943b0
13176776b3
14d20780c
158a527d9
hex5e65234

98980404 has 24 divisors (see below), whose sum is σ = 233243808. Its totient is φ = 32666400.

The previous prime is 98980403. The next prime is 98980421. The reversal of 98980404 is 40408989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98980403) 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 7 ways as a sum of consecutive naturals, for example, 39622 + ... + 42045.

It is an arithmetic number, because the mean of its divisors is an integer number (9718492).

Almost surely, 298980404 is an apocalyptic number.

It is an amenable number.

98980404 is an abundant number, since it is smaller than the sum of its proper divisors (134263404).

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

98980404 is a wasteful number, since it uses less digits than its factorization.

98980404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81775 (or 81773 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 98980404 is about 9948.8895862805. The cubic root of 98980404 is about 462.5759762207.

The spelling of 98980404 in words is "ninety-eight million, nine hundred eighty thousand, four hundred four".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 81667 163334 245001 326668 490002 980004 8248367 16496734 24745101 32993468 49490202 98980404