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234422532 = 223319234967
BaseRepresentation
bin11011111100100…
…00000100000100
3121100002220021000
431332100010010
5440003010112
635132253300
75544362421
oct1576200404
9540086230
10234422532
11110364133
1266611230
133974a276
14231c2d48
15158a87dc
hexdf90104

234422532 has 96 divisors (see below), whose sum is σ = 667699200. Its totient is φ = 70795296.

The previous prime is 234422521. The next prime is 234422533. The reversal of 234422532 is 235224432.

It is a happy number.

234422532 is a `hidden beast` number, since 234 + 422 + 5 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 234422496 and 234422505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234422533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44713 + ... + 49679.

It is an arithmetic number, because the mean of its divisors is an integer number (6955200).

Almost surely, 2234422532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234422532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333849600).

234422532 is an abundant number, since it is smaller than the sum of its proper divisors (433276668).

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

234422532 is a wasteful number, since it uses less digits than its factorization.

234422532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022 (or 5014 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 234422532 is about 15310.8632023149. The cubic root of 234422532 is about 616.5946954071.

Adding to 234422532 its reverse (235224432), we get a palindrome (469646964).

The spelling of 234422532 in words is "two hundred thirty-four million, four hundred twenty-two thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 19 23 27 36 38 46 54 57 69 76 92 108 114 138 171 207 228 276 342 414 437 513 621 684 828 874 1026 1242 1311 1748 2052 2484 2622 3933 4967 5244 7866 9934 11799 14901 15732 19868 23598 29802 44703 47196 59604 89406 94373 114241 134109 178812 188746 228482 268218 283119 342723 377492 456964 536436 566238 685446 849357 1028169 1132476 1370892 1698714 2056338 2170579 2548071 3084507 3397428 4112676 4341158 5096142 6169014 6511737 8682316 10192284 12338028 13023474 19535211 26046948 39070422 58605633 78140844 117211266 234422532