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230422404 = 223179107273
BaseRepresentation
bin11011011101111…
…11011110000100
3121001120200010010
431232333132010
5432442004104
634510430220
75465362302
oct1556773604
9531520103
10230422404
11109081843
1265202370
1338979624
1422861272
1515368489
hexdbbf784

230422404 has 24 divisors (see below), whose sum is σ = 540660960. Its totient is φ = 76377664.

The previous prime is 230422399. The next prime is 230422427. The reversal of 230422404 is 404224032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51489 + ... + 55784.

It is an arithmetic number, because the mean of its divisors is an integer number (22527540).

Almost surely, 2230422404 is an apocalyptic number.

It is an amenable number.

230422404 is an abundant number, since it is smaller than the sum of its proper divisors (310238556).

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

230422404 is a wasteful number, since it uses less digits than its factorization.

230422404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107459 (or 107457 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 230422404 is about 15179.6707474174. The cubic root of 230422404 is about 613.0674161001.

Adding to 230422404 its reverse (404224032), we get a palindrome (634646436).

The spelling of 230422404 in words is "two hundred thirty million, four hundred twenty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 179 358 537 716 1074 2148 107273 214546 321819 429092 643638 1287276 19201867 38403734 57605601 76807468 115211202 230422404