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88725648 = 24311197853
BaseRepresentation
bin1010100100111…
…01100010010000
320011221201201010
411102131202100
5140203210043
612445410520
72125104234
oct522354220
9204851633
1088725648
11460a0990
1225869a40
13154c6bab
14bad85c4
157bc9133
hex549d890

88725648 has 80 divisors (see below), whose sum is σ = 251608896. Its totient is φ = 26718720.

The previous prime is 88725619. The next prime is 88725683. The reversal of 88725648 is 84652788.

It is a super-2 number, since 2×887256482 = 15744481226039808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 88725597 and 88725606.

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 15 ways as a sum of consecutive naturals, for example, 103590 + ... + 104442.

Almost surely, 288725648 is an apocalyptic number.

88725648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88725648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125804448).

88725648 is an abundant number, since it is smaller than the sum of its proper divisors (162883248).

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

88725648 is a wasteful number, since it uses less digits than its factorization.

88725648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1066 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 88725648 is about 9419.4292820744. The cubic root of 88725648 is about 446.0152689042.

The spelling of 88725648 in words is "eighty-eight million, seven hundred twenty-five thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 197 264 394 528 591 788 853 1182 1576 1706 2167 2364 2559 3152 3412 4334 4728 5118 6501 6824 8668 9383 9456 10236 13002 13648 17336 18766 20472 26004 28149 34672 37532 40944 52008 56298 75064 104016 112596 150128 168041 225192 336082 450384 504123 672164 1008246 1344328 1848451 2016492 2688656 3696902 4032984 5545353 7393804 8065968 11090706 14787608 22181412 29575216 44362824 88725648