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43130088 = 233217167211
BaseRepresentation
bin1010010010000…
…1110011101000
310000011020100200
42210201303220
542020130323
64140232200
71032412461
oct244416350
9100136320
1043130088
1122389301
121253b660
138c21481
145a29d68
153bbe443
hex2921ce8

43130088 has 96 divisors (see below), whose sum is σ = 125012160. Its totient is φ = 13386240.

The previous prime is 43130051. The next prime is 43130093. The reversal of 43130088 is 88003134.

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 23 ways as a sum of consecutive naturals, for example, 204303 + ... + 204513.

It is an arithmetic number, because the mean of its divisors is an integer number (1302210).

Almost surely, 243130088 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 43130088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62506080).

43130088 is an abundant number, since it is smaller than the sum of its proper divisors (81882072).

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

43130088 is a wasteful number, since it uses less digits than its factorization.

43130088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 43130088 is about 6567.3501505554. The cubic root of 43130088 is about 350.6927449719.

The spelling of 43130088 in words is "forty-three million, one hundred thirty thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 167 204 211 306 334 408 422 501 612 633 668 844 1002 1224 1266 1336 1503 1688 1899 2004 2532 2839 3006 3587 3798 4008 5064 5678 6012 7174 7596 8517 10761 11356 12024 14348 15192 17034 21522 22712 25551 28696 32283 34068 35237 43044 51102 64566 68136 70474 86088 102204 105711 129132 140948 204408 211422 258264 281896 317133 422844 599029 634266 845688 1198058 1268532 1797087 2396116 2537064 3594174 4792232 5391261 7188348 10782522 14376696 21565044 43130088