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214532430 = 23572935227
BaseRepresentation
bin11001100100110…
…00000101001110
3112221200101011120
430302120011032
5414410014210
633142101410
75213331660
oct1462300516
9487611146
10214532430
11100109432
125ba1a866
13355a4b88
14206c6530
1513c7a270
hexcc9814e

214532430 has 64 divisors (see below), whose sum is σ = 608739840. Its totient is φ = 47343744.

The previous prime is 214532429. The next prime is 214532443. The reversal of 214532430 is 34235412.

It is a self number, because there is not a number n which added to its sum of digits gives 214532430.

It is a congruent 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, 11524 + ... + 23703.

It is an arithmetic number, because the mean of its divisors is an integer number (9511560).

Almost surely, 2214532430 is an apocalyptic number.

214532430 is an abundant number, since it is smaller than the sum of its proper divisors (394207410).

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

214532430 is a wasteful number, since it uses less digits than its factorization.

214532430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35273.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 214532430 is about 14646.9256159783. The cubic root of 214532430 is about 598.6380497137.

Adding to 214532430 its reverse (34235412), we get a palindrome (248767842).

The spelling of 214532430 in words is "two hundred fourteen million, five hundred thirty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 406 435 609 870 1015 1218 2030 3045 6090 35227 70454 105681 176135 211362 246589 352270 493178 528405 739767 1021583 1056810 1232945 1479534 2043166 2465890 3064749 3698835 5107915 6129498 7151081 7397670 10215830 14302162 15323745 21453243 30647490 35755405 42906486 71510810 107266215 214532430