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4205088 = 253331157
BaseRepresentation
bin10000000010101000100000
321220122022000
4100002220200
52034030323
6230044000
750512506
oct20025040
97818260
104205088
112412388
1214a9600
13b43024
147b6676
15580e43
hex402a20

4205088 has 96 divisors (see below), whose sum is σ = 12741120. Its totient is φ = 1347840.

The previous prime is 4205081. The next prime is 4205093. The reversal of 4205088 is 8805024.

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

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4205081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26706 + ... + 26862.

It is an arithmetic number, because the mean of its divisors is an integer number (132720).

Almost surely, 24205088 is an apocalyptic number.

4205088 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 4205088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6370560).

4205088 is an abundant number, since it is smaller than the sum of its proper divisors (8536032).

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

4205088 is a wasteful number, since it uses less digits than its factorization.

4205088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 4205088 is about 2050.6311223621. The cubic root of 4205088 is about 161.4079900966.

The spelling of 4205088 in words is "four million, two hundred five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 72 93 96 108 124 144 157 186 216 248 279 288 314 372 432 471 496 558 628 744 837 864 942 992 1116 1256 1413 1488 1674 1884 2232 2512 2826 2976 3348 3768 4239 4464 4867 5024 5652 6696 7536 8478 8928 9734 11304 13392 14601 15072 16956 19468 22608 26784 29202 33912 38936 43803 45216 58404 67824 77872 87606 116808 131409 135648 155744 175212 233616 262818 350424 467232 525636 700848 1051272 1401696 2102544 4205088