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20052414 = 233371341
BaseRepresentation
bin100110001111…
…1100110111110
31101201202202000
41030133212332
520113134124
61553443130
7332304564
oct114374676
941652660
1020052414
1110356748
1268704a6
134201245
14293da34
151b616c9
hex131f9be

20052414 has 16 divisors (see below), whose sum is σ = 44561040. Its totient is φ = 6684120.

The previous prime is 20052413. The next prime is 20052419. The reversal of 20052414 is 41425002.

Added to its reverse (41425002) it gives a triangular number (61477416 = T11088).

20052414 is a `hidden beast` number, since 200 + 52 + 414 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20052413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185617 + ... + 185724.

It is an arithmetic number, because the mean of its divisors is an integer number (2785065).

Almost surely, 220052414 is an apocalyptic number.

20052414 is an abundant number, since it is smaller than the sum of its proper divisors (24508626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20052414 is a wasteful number, since it uses less digits than its factorization.

20052414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371352 (or 371346 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 20052414 is about 4477.9921840039. The cubic root of 20052414 is about 271.6786772932.

Adding to 20052414 its reverse (41425002), we get a palindrome (61477416).

The spelling of 20052414 in words is "twenty million, fifty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 371341 742682 1114023 2228046 3342069 6684138 10026207 20052414