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4288032 = 25337709
BaseRepresentation
bin10000010110111000100000
322001212002000
4100112320200
52044204112
6231524000
751306360
oct20267040
98055060
104288032
112469731
121529600
13b719c8
147d89a0
1559a7dc
hex416e20

4288032 has 96 divisors (see below), whose sum is σ = 14313600. Its totient is φ = 1223424.

The previous prime is 4288021. The next prime is 4288043. The reversal of 4288032 is 2308824.

It is an interprime number because it is at equal distance from previous prime (4288021) and next prime (4288043).

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 a junction number, because it is equal to n+sod(n) for n = 4287987 and 4288005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5694 + ... + 6402.

It is an arithmetic number, because the mean of its divisors is an integer number (149100).

Almost surely, 24288032 is an apocalyptic number.

4288032 is a gapful number since it is divisible by the number (42) 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 4288032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7156800).

4288032 is an abundant number, since it is smaller than the sum of its proper divisors (10025568).

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

4288032 is a wasteful number, since it uses less digits than its factorization.

4288032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 4288032 is about 2070.7563835468. The cubic root of 4288032 is about 162.4623281510.

The spelling of 4288032 in words is "four million, two hundred eighty-eight thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 709 756 864 1008 1418 1512 2016 2127 2836 3024 4254 4963 5672 6048 6381 8508 9926 11344 12762 14889 17016 19143 19852 22688 25524 29778 34032 38286 39704 44667 51048 59556 68064 76572 79408 89334 102096 119112 134001 153144 158816 178668 204192 238224 268002 306288 357336 476448 536004 612576 714672 1072008 1429344 2144016 4288032