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213000414 = 23112436823
BaseRepresentation
bin11001011001000…
…10000011011110
3112211210112122020
430230202003132
5414012003124
633045201010
75164321314
oct1454420336
9484715566
10213000414
11aa262400
125b400166
1335189763
14204080b4
1513a76379
hexcb220de

213000414 has 48 divisors (see below), whose sum is σ = 479208576. Its totient is φ = 63035280.

The previous prime is 213000409. The next prime is 213000419. The reversal of 213000414 is 414000312.

It is an interprime number because it is at equal distance from previous prime (213000409) and next prime (213000419).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213000393 and 213000402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213000419) 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 23 ways as a sum of consecutive naturals, for example, 27807 + ... + 34629.

It is an arithmetic number, because the mean of its divisors is an integer number (9983512).

Almost surely, 2213000414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213000414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239604288).

213000414 is an abundant number, since it is smaller than the sum of its proper divisors (266208162).

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

213000414 is a wasteful number, since it uses less digits than its factorization.

213000414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893 (or 6882 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 213000414 is about 14594.5337027258. The cubic root of 213000414 is about 597.2096489067.

Adding to 213000414 its reverse (414000312), we get a palindrome (627000726).

The spelling of 213000414 in words is "two hundred thirteen million, four hundred fourteen", and thus it is an aban number.

Divisors: 1 2 3 6 11 22 33 43 66 86 121 129 242 258 363 473 726 946 1419 2838 5203 6823 10406 13646 15609 20469 31218 40938 75053 150106 225159 293389 450318 586778 825583 880167 1651166 1760334 2476749 3227279 4953498 6454558 9681837 19363674 35500069 71000138 106500207 213000414