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20344114 = 272207593
BaseRepresentation
bin100110110011…
…0110100110010
31102021120212201
41031212310302
520202002424
62004013414
7334631200
oct115466462
942246781
1020344114
111053591a
12699126a
1342a3c4b
1429b8070
151bbcd44
hex1366d32

20344114 has 12 divisors (see below), whose sum is σ = 35498574. Its totient is φ = 8718864.

The previous prime is 20344111. The next prime is 20344123. The reversal of 20344114 is 41144302.

It can be written as a sum of positive squares in only one way, i.e., 13816089 + 6528025 = 3717^2 + 2555^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20344091 and 20344100.

It is not an unprimeable number, because it can be changed into a prime (20344111) 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 5 ways as a sum of consecutive naturals, for example, 103699 + ... + 103894.

Almost surely, 220344114 is an apocalyptic number.

20344114 is a deficient number, since it is larger than the sum of its proper divisors (15154460).

20344114 is a wasteful number, since it uses less digits than its factorization.

20344114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207609 (or 207602 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 20344114 is about 4510.4449891336. Note that the first 3 decimals coincide. The cubic root of 20344114 is about 272.9896993703.

Adding to 20344114 its reverse (41144302), we get a palindrome (61488416).

The spelling of 20344114 in words is "twenty million, three hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 7 14 49 98 207593 415186 1453151 2906302 10172057 20344114