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4331088 = 2432191583
BaseRepresentation
bin10000100001011001010000
322011001010200
4100201121100
52102043323
6232455200
751546036
oct20413120
98131120
104331088
112499013
12154a500
13b88498
1480a556
155a8443
hex421650

4331088 has 60 divisors (see below), whose sum is σ = 12767040. Its totient is φ = 1366848.

The previous prime is 4331087. The next prime is 4331099. The reversal of 4331088 is 8801334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331083) 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 11 ways as a sum of consecutive naturals, for example, 1945 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (212784).

Almost surely, 24331088 is an apocalyptic number.

4331088 is a gapful number since it is divisible by the number (48) 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 4331088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6383520).

4331088 is an abundant number, since it is smaller than the sum of its proper divisors (8435952).

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

4331088 is a wasteful number, since it uses less digits than its factorization.

4331088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616 (or 1607 counting only the distinct ones).

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

The square root of 4331088 is about 2081.1266179644. The cubic root of 4331088 is about 163.0042780565.

It can be divided in two parts, 433 and 1088, that added together give a square (1521 = 392).

The spelling of 4331088 in words is "four million, three hundred thirty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 456 684 912 1368 1583 2736 3166 4749 6332 9498 12664 14247 18996 25328 28494 30077 37992 56988 60154 75984 90231 113976 120308 180462 227952 240616 270693 360924 481232 541386 721848 1082772 1443696 2165544 4331088