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20370095 = 514332843
BaseRepresentation
bin100110110110…
…1001010101111
31102022220111222
41031231022233
520203320340
62004333555
7335100014
oct115551257
942286458
1020370095
1110553399
1269a42bb
1342b2a15
1429c370b
151bc58b5
hex136d2af

20370095 has 8 divisors (see below), whose sum is σ = 24469776. Its totient is φ = 16278976.

The previous prime is 20370059. The next prime is 20370121. The reversal of 20370095 is 59007302.

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

It is a cyclic number.

It is not a de Polignac number, because 20370095 - 210 = 20369071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5744 + ... + 8586.

It is an arithmetic number, because the mean of its divisors is an integer number (3058722).

Almost surely, 220370095 is an apocalyptic number.

20370095 is a deficient number, since it is larger than the sum of its proper divisors (4099681).

20370095 is a wasteful number, since it uses less digits than its factorization.

20370095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 20370095 is about 4513.3241629646. The cubic root of 20370095 is about 273.1058595576.

Adding to 20370095 its reverse (59007302), we get a palindrome (79377397).

The spelling of 20370095 in words is "twenty million, three hundred seventy thousand, ninety-five".

Divisors: 1 5 1433 2843 7165 14215 4074019 20370095