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214144410 = 235172914479
BaseRepresentation
bin11001100001110…
…01010110011010
3112220221122220110
430300321112122
5414310110120
633125505150
75210124504
oct1460712632
9486848813
10214144410
11aa973957
125b8721b6
133549a38c
1420624d74
1513c002e0
hexcc3959a

214144410 has 64 divisors (see below), whose sum is σ = 562982400. Its totient is φ = 51889152.

The previous prime is 214144409. The next prime is 214144451. The reversal of 214144410 is 14441412.

214144410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7551 + ... + 22029.

It is an arithmetic number, because the mean of its divisors is an integer number (8796600).

Almost surely, 2214144410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214144410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281491200).

214144410 is an abundant number, since it is smaller than the sum of its proper divisors (348837990).

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

214144410 is a wasteful number, since it uses less digits than its factorization.

214144410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14535.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 214144410 is about 14633.6738381037. The cubic root of 214144410 is about 598.2769174925.

Adding to 214144410 its reverse (14441412), we get a palindrome (228585822).

The spelling of 214144410 in words is "two hundred fourteen million, one hundred forty-four thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 17 29 30 34 51 58 85 87 102 145 170 174 255 290 435 493 510 870 986 1479 2465 2958 4930 7395 14479 14790 28958 43437 72395 86874 144790 217185 246143 419891 434370 492286 738429 839782 1230715 1259673 1476858 2099455 2461430 2519346 3692145 4198910 6298365 7138147 7384290 12596730 14276294 21414441 35690735 42828882 71381470 107072205 214144410