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20414798 = 249120789
BaseRepresentation
bin100110111100…
…0000101001110
31102102011211122
41031320011032
520211233143
62005320542
7335344235
oct115700516
942364748
1020414798
1110583a38
126a06152
1342ca181
1429d5b1c
151bd3c68
hex137814e

20414798 has 8 divisors (see below), whose sum is σ = 30686040. Its totient is φ = 10186120.

The previous prime is 20414789. The next prime is 20414803. The reversal of 20414798 is 89741402.

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

It is a congruent number.

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, 9413 + ... + 11376.

It is an arithmetic number, because the mean of its divisors is an integer number (3835755).

Almost surely, 220414798 is an apocalyptic number.

20414798 is a deficient number, since it is larger than the sum of its proper divisors (10271242).

20414798 is a wasteful number, since it uses less digits than its factorization.

20414798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21282.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 20414798 is about 4518.2737854185. The cubic root of 20414798 is about 273.3054942233.

It can be divided in two parts, 20414 and 798, that added together give a palindrome (21212).

The spelling of 20414798 in words is "twenty million, four hundred fourteen thousand, seven hundred ninety-eight".

Divisors: 1 2 491 982 20789 41578 10207399 20414798