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214424210 = 257111331691
BaseRepresentation
bin11001100011111…
…01101010010010
3112221110212201102
430301331222102
5414343033320
633135504402
75212401320
oct1461755222
9487425642
10214424210
111000450a0
125b988102
1335567840
1420698d10
1513c58175
hexcc7da92

214424210 has 128 divisors (see below), whose sum is σ = 535707648. Its totient is φ = 59616000.

The previous prime is 214424201. The next prime is 214424227. The reversal of 214424210 is 12424412.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 309965 + ... + 310655.

It is an arithmetic number, because the mean of its divisors is an integer number (4185216).

Almost surely, 2214424210 is an apocalyptic number.

214424210 is an abundant number, since it is smaller than the sum of its proper divisors (321283438).

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

214424210 is a wasteful number, since it uses less digits than its factorization.

214424210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 214424210 is about 14643.2308593425. The cubic root of 214424210 is about 598.5373726176.

Adding to 214424210 its reverse (12424412), we get a palindrome (226848622).

It can be divided in two parts, 21442 and 4210, that added together give a palindrome (25652).

The spelling of 214424210 in words is "two hundred fourteen million, four hundred twenty-four thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 31 35 55 62 65 70 77 91 110 130 143 154 155 182 217 286 310 341 385 403 434 455 682 691 715 770 806 910 1001 1085 1382 1430 1705 2002 2015 2170 2387 2821 3410 3455 4030 4433 4774 4837 5005 5642 6910 7601 8866 8983 9674 10010 11935 14105 15202 17966 21421 22165 23870 24185 28210 31031 38005 42842 44330 44915 48370 53207 62062 62881 76010 89830 98813 106414 107105 125762 149947 155155 197626 214210 235631 266035 278473 299894 310310 314405 471262 494065 532070 556946 628810 691691 749735 988130 1178155 1383382 1392365 1499470 1649417 1949311 2356310 2784730 3063203 3298834 3458455 3898622 6126406 6916910 8247085 9746555 15316015 16494170 19493110 21442421 30632030 42884842 107212105 214424210