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98833421 = 1929181991
BaseRepresentation
bin1011110010000…
…01010000001101
320212222020222002
411321001100031
5200300132141
613450202045
72310033041
oct571012015
9225866862
1098833421
1150875015
1229123325
131762581b
14d1aa021
158a23e9b
hex5e4140d

98833421 has 16 divisors (see below), whose sum is σ = 108326400. Its totient is φ = 89812800.

The previous prime is 98833417. The next prime is 98833451. The reversal of 98833421 is 12433889.

It is a cyclic number.

It is not a de Polignac number, because 98833421 - 22 = 98833417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98833451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99236 + ... + 100226.

It is an arithmetic number, because the mean of its divisors is an integer number (6770400).

Almost surely, 298833421 is an apocalyptic number.

It is an amenable number.

98833421 is a deficient number, since it is larger than the sum of its proper divisors (9492979).

98833421 is a wasteful number, since it uses less digits than its factorization.

98833421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220.

The product of its digits is 41472, while the sum is 38.

The square root of 98833421 is about 9941.4999371322. The cubic root of 98833421 is about 462.3468921982.

The spelling of 98833421 in words is "ninety-eight million, eight hundred thirty-three thousand, four hundred twenty-one".

Divisors: 1 19 29 181 551 991 3439 5249 18829 28739 99731 179371 546041 3408049 5201759 98833421