Search a number
-
+
88408032 = 2533161487
BaseRepresentation
bin1010100010011…
…11111111100000
320011100121000120
411101033333200
5140113024112
612434520240
72122312236
oct521177740
9204317016
1088408032
11459a4299
1225736080
131541545b
14ba54956
157b64e8c
hex544ffe0

88408032 has 96 divisors (see below), whose sum is σ = 243984384. Its totient is φ = 27993600.

The previous prime is 88408009. The next prime is 88408039. The reversal of 88408032 is 23080488.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×884080322 = 15631960244226048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88407984 and 88408002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88408039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181293 + ... + 181779.

It is an arithmetic number, because the mean of its divisors is an integer number (2541504).

Almost surely, 288408032 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 88408032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121992192).

88408032 is an abundant number, since it is smaller than the sum of its proper divisors (155576352).

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

88408032 is a wasteful number, since it uses less digits than its factorization.

88408032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 88408032 is about 9402.5545465049. The cubic root of 88408032 is about 445.4824242544.

The spelling of 88408032 in words is "eighty-eight million, four hundred eight thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 61 62 93 96 122 124 183 186 244 248 366 372 487 488 496 732 744 974 976 992 1461 1464 1488 1891 1948 1952 2922 2928 2976 3782 3896 5673 5844 5856 7564 7792 11346 11688 15097 15128 15584 22692 23376 29707 30194 30256 45291 45384 46752 59414 60388 60512 89121 90582 90768 118828 120776 178242 181164 181536 237656 241552 356484 362328 475312 483104 712968 724656 920917 950624 1425936 1449312 1841834 2762751 2851872 3683668 5525502 7367336 11051004 14734672 22102008 29469344 44204016 88408032