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20010414 = 2323373919
BaseRepresentation
bin100110001010…
…1010110101110
31101122122010110
41030111112232
520110313124
61552520450
7332041254
oct114252656
941578113
1020010414
1110328136
126850126
1341b80a8
14292c5d4
151b54029
hex13155ae

20010414 has 32 divisors (see below), whose sum is σ = 42900480. Its totient is φ = 6206112.

The previous prime is 20010409. The next prime is 20010443. The reversal of 20010414 is 41401002.

It is a self number, because there is not a number n which added to its sum of digits gives 20010414.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3147 + ... + 7065.

It is an arithmetic number, because the mean of its divisors is an integer number (1340640).

Almost surely, 220010414 is an apocalyptic number.

20010414 is an abundant number, since it is smaller than the sum of its proper divisors (22890066).

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

20010414 is a wasteful number, since it uses less digits than its factorization.

20010414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 20010414 is about 4473.3001240695. The cubic root of 20010414 is about 271.4888667263.

Adding to 20010414 its reverse (41401002), we get a palindrome (61411416).

The spelling of 20010414 in words is "twenty million, ten thousand, four hundred fourteen".

Divisors: 1 2 3 6 23 37 46 69 74 111 138 222 851 1702 2553 3919 5106 7838 11757 23514 90137 145003 180274 270411 290006 435009 540822 870018 3335069 6670138 10005207 20010414