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20373274 = 213197723
BaseRepresentation
bin100110110110…
…1111100011010
31102100001212201
41031231330122
520203421044
62004400414
7335112205
oct115557432
942301781
1020373274
1110555819
1269a610a
1342b42bc
1429c493c
151bc67d4
hex136df1a

20373274 has 8 divisors (see below), whose sum is σ = 30587040. Its totient is φ = 10177596.

The previous prime is 20373247. The next prime is 20373289. The reversal of 20373274 is 47237302.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224 + ... + 6499.

It is an arithmetic number, because the mean of its divisors is an integer number (3823380).

Almost surely, 220373274 is an apocalyptic number.

20373274 is a deficient number, since it is larger than the sum of its proper divisors (10213766).

20373274 is a wasteful number, since it uses less digits than its factorization.

20373274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 20373274 is about 4513.6763286705. The cubic root of 20373274 is about 273.1200659774.

The spelling of 20373274 in words is "twenty million, three hundred seventy-three thousand, two hundred seventy-four".

Divisors: 1 2 1319 2638 7723 15446 10186637 20373274