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20014922 = 223435107
BaseRepresentation
bin100110001011…
…0011101001010
31101122212022102
41030112131022
520110434142
61552553402
7332060354
oct114263512
941585272
1020014922
1110330564
126852862
1341ba165
1429300d4
151b55532
hex131674a

20014922 has 8 divisors (see below), whose sum is σ = 31327776. Its totient is φ = 9572332.

The previous prime is 20014913. The next prime is 20014949. The reversal of 20014922 is 22941002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20014894 and 20014903.

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, 217508 + ... + 217599.

It is an arithmetic number, because the mean of its divisors is an integer number (3915972).

Almost surely, 220014922 is an apocalyptic number.

20014922 is a deficient number, since it is larger than the sum of its proper divisors (11312854).

20014922 is a wasteful number, since it uses less digits than its factorization.

20014922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435132.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 20014922 is about 4473.8039742483. The cubic root of 20014922 is about 271.5092524434.

Adding to 20014922 its reverse (22941002), we get a palindrome (42955924).

The spelling of 20014922 in words is "twenty million, fourteen thousand, nine hundred twenty-two".

Divisors: 1 2 23 46 435107 870214 10007461 20014922