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2154098 = 21915639
BaseRepresentation
bin1000001101111001110010
311001102212102
420031321302
51022412343
6114100402
724211112
oct10157162
94042772
102154098
111241451
1287a702
135a561b
14401042
152c83b8
hex20de72

2154098 has 8 divisors (see below), whose sum is σ = 3248640. Its totient is φ = 1071220.

The previous prime is 2154077. The next prime is 2154109. The reversal of 2154098 is 8904512.

2154098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2154098.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2438 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (406080).

22154098 is an apocalyptic number.

2154098 is a deficient number, since it is larger than the sum of its proper divisors (1094542).

2154098 is a wasteful number, since it uses less digits than its factorization.

2154098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2154098 is about 1467.6845710165. The cubic root of 2154098 is about 129.1482381386.

The spelling of 2154098 in words is "two million, one hundred fifty-four thousand, ninety-eight".

Divisors: 1 2 191 382 5639 11278 1077049 2154098