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4334240 = 255103263
BaseRepresentation
bin10000100010001010100000
322011012110102
4100202022200
52102143430
6232521532
751561161
oct20421240
98135412
104334240
1124a0419
1215502a8
13b89a51
1480b768
155a9345
hex4222a0

4334240 has 48 divisors (see below), whose sum is σ = 10378368. Its totient is φ = 1710336.

The previous prime is 4334221. The next prime is 4334257. The reversal of 4334240 is 424334.

It is a happy number.

4334240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 16349 + ... + 16611.

It is an arithmetic number, because the mean of its divisors is an integer number (216216).

Almost surely, 24334240 is an apocalyptic number.

4334240 is a gapful number since it is divisible by the number (40) 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 4334240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5189184).

4334240 is an abundant number, since it is smaller than the sum of its proper divisors (6044128).

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

4334240 is a wasteful number, since it uses less digits than its factorization.

4334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4334240 is about 2081.8837623652. The cubic root of 4334240 is about 163.0438112251.

Adding to 4334240 its reverse (424334), we get a palindrome (4758574).

The spelling of 4334240 in words is "four million, three hundred thirty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 103 160 206 263 412 515 526 824 1030 1052 1315 1648 2060 2104 2630 3296 4120 4208 5260 8240 8416 10520 16480 21040 27089 42080 54178 108356 135445 216712 270890 433424 541780 866848 1083560 2167120 4334240