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234423552 = 2831127749
BaseRepresentation
bin11011111100100…
…00010100000000
3121100002221122210
431332100110000
5440003023202
635132302120
75544365406
oct1576202400
9540087583
10234423552
11110364980
1266611940
133974a87c
14231c3476
15158a8c6c
hexdf90500

234423552 has 72 divisors (see below), whose sum is σ = 680652000. Its totient is φ = 71034880.

The previous prime is 234423533. The next prime is 234423569. The reversal of 234423552 is 255324432.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5427 + ... + 22322.

It is an arithmetic number, because the mean of its divisors is an integer number (9453500).

Almost surely, 2234423552 is an apocalyptic number.

234423552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

234423552 is an abundant number, since it is smaller than the sum of its proper divisors (446228448).

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

234423552 is a wasteful number, since it uses less digits than its factorization.

234423552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27779 (or 27765 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 234423552 is about 15310.8965119617. The cubic root of 234423552 is about 616.5955896978.

Adding to 234423552 its reverse (255324432), we get a palindrome (489747984).

The spelling of 234423552 in words is "two hundred thirty-four million, four hundred twenty-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 528 704 768 1056 1408 2112 2816 4224 8448 27749 55498 83247 110996 166494 221992 305239 332988 443984 610478 665976 887968 915717 1220956 1331952 1775936 1831434 2441912 2663904 3551872 3662868 4883824 5327808 7103744 7325736 9767648 10655616 14651472 19535296 21311232 29302944 39070592 58605888 78141184 117211776 234423552