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88141824 = 21233797
BaseRepresentation
bin1010100000011…
…11000000000000
320010212001212000
411100033000000
5140031014244
612425104000
72120123151
oct520170000
9203761760
1088141824
1145832291
1225628000
1315351234
14b9c5928
157b11169
hex540f000

88141824 has 104 divisors (see below), whose sum is σ = 261456720. Its totient is φ = 29343744.

The previous prime is 88141813. The next prime is 88141829. The reversal of 88141824 is 42814188.

It is a happy number.

It is a super-2 number, since 2×881418242 = 15537962276093952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88141829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110194 + ... + 110990.

Almost surely, 288141824 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 88141824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130728360).

88141824 is an abundant number, since it is smaller than the sum of its proper divisors (173314896).

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

88141824 is an equidigital number, since it uses as much as digits as its factorization.

88141824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 802 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 88141824 is about 9388.3877210094. The cubic root of 88141824 is about 445.0348396743.

The spelling of 88141824 in words is "eighty-eight million, one hundred forty-one thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 797 864 1024 1152 1536 1594 1728 2048 2304 2391 3072 3188 3456 4096 4608 4782 6144 6376 6912 7173 9216 9564 12288 12752 13824 14346 18432 19128 21519 25504 27648 28692 36864 38256 43038 51008 55296 57384 76512 86076 102016 110592 114768 153024 172152 204032 229536 306048 344304 408064 459072 612096 688608 816128 918144 1224192 1377216 1632256 1836288 2448384 2754432 3264512 3672576 4896768 5508864 7345152 9793536 11017728 14690304 22035456 29380608 44070912 88141824