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20372114 = 271455151
BaseRepresentation
bin100110110110…
…1101010010010
31102100000021202
41031231222102
520203401424
62004351202
7335105630
oct115555222
942300252
1020372114
1110554964
1269a5502
1342b3909
1429c4350
151bc62ae
hex136da92

20372114 has 8 divisors (see below), whose sum is σ = 34923648. Its totient is φ = 8730900.

The previous prime is 20372113. The next prime is 20372119. The reversal of 20372114 is 41127302.

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

It is a Curzon number.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (20372111) 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 3 ways as a sum of consecutive naturals, for example, 727562 + ... + 727589.

It is an arithmetic number, because the mean of its divisors is an integer number (4365456).

Almost surely, 220372114 is an apocalyptic number.

20372114 is a deficient number, since it is larger than the sum of its proper divisors (14551534).

20372114 is a wasteful number, since it uses less digits than its factorization.

20372114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455160.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20372114 is about 4513.5478284826. The cubic root of 20372114 is about 273.1148823025.

Adding to 20372114 its reverse (41127302), we get a palindrome (61499416).

The spelling of 20372114 in words is "twenty million, three hundred seventy-two thousand, one hundred fourteen".

Divisors: 1 2 7 14 1455151 2910302 10186057 20372114