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4245888 = 27311057
BaseRepresentation
bin10000001100100110000000
321222201021010
4100030212000
52041332023
6231000520
751042453
oct20144600
97881233
104245888
11243aaa9
121509140
13b5877a
147c749a
1558d093
hex40c980

4245888 has 32 divisors (see below), whose sum is σ = 11279160. Its totient is φ = 1415168.

The previous prime is 4245881. The next prime is 4245907. The reversal of 4245888 is 8885424.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5145 + ... + 5912.

Almost surely, 24245888 is an apocalyptic number.

4245888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4245888 is an abundant number, since it is smaller than the sum of its proper divisors (7033272).

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

4245888 is a wasteful number, since it uses less digits than its factorization.

4245888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11074 (or 11062 counting only the distinct ones).

The product of its digits is 81920, while the sum is 39.

The square root of 4245888 is about 2060.5552649711. Note that the first 3 decimals coincide. The cubic root of 4245888 is about 161.9283328785.

The spelling of 4245888 in words is "four million, two hundred forty-five thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 11057 22114 33171 44228 66342 88456 132684 176912 265368 353824 530736 707648 1061472 1415296 2122944 4245888