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20093174 = 289157719
BaseRepresentation
bin100110010100…
…1100011110110
31101210211122122
41030221203312
520120440144
61554355542
7332534453
oct114514366
941724578
1020093174
1110384332
12688bbb2
13421696a
14295082a
151b6d7ee
hex13298f6

20093174 has 16 divisors (see below), whose sum is σ = 30715200. Its totient is φ = 9856704.

The previous prime is 20093153. The next prime is 20093179. The reversal of 20093174 is 47139002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20093179) 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, 27587 + ... + 28305.

It is an arithmetic number, because the mean of its divisors is an integer number (1919700).

Almost surely, 220093174 is an apocalyptic number.

20093174 is a deficient number, since it is larger than the sum of its proper divisors (10622026).

20093174 is a wasteful number, since it uses less digits than its factorization.

20093174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 20093174 is about 4482.5410204481. The cubic root of 20093174 is about 271.8626306787.

The spelling of 20093174 in words is "twenty million, ninety-three thousand, one hundred seventy-four".

Divisors: 1 2 89 157 178 314 719 1438 13973 27946 63991 112883 127982 225766 10046587 20093174