Search a number
-
+
88034432 = 2717231759
BaseRepresentation
bin1010011111101…
…00110010000000
320010122121112112
411033310302000
5140014100212
612422514452
72116165103
oct517646200
9203577475
1088034432
1145769632
1225595a28
13153143a5
14b99873a
157ade422
hex53f4c80

88034432 has 64 divisors (see below), whose sum is σ = 193881600. Its totient is φ = 39604224.

The previous prime is 88034413. The next prime is 88034461. The reversal of 88034432 is 23443088.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×880344322 = 15500122435125248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 49169 + ... + 50927.

It is an arithmetic number, because the mean of its divisors is an integer number (3029400).

Almost surely, 288034432 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 88034432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96940800).

88034432 is an abundant number, since it is smaller than the sum of its proper divisors (105847168).

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

88034432 is a wasteful number, since it uses less digits than its factorization.

88034432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 88034432 is about 9382.6665719293. Note that the first 3 decimals coincide. The cubic root of 88034432 is about 444.8540227330.

The spelling of 88034432 in words is "eighty-eight million, thirty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 17 23 32 34 46 64 68 92 128 136 184 272 368 391 544 736 782 1088 1472 1564 1759 2176 2944 3128 3518 6256 7036 12512 14072 25024 28144 29903 40457 50048 56288 59806 80914 112576 119612 161828 225152 239224 323656 478448 647312 687769 956896 1294624 1375538 1913792 2589248 2751076 3827584 5178496 5502152 11004304 22008608 44017216 88034432