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4268768 = 257171959
BaseRepresentation
bin10000010010001011100000
322000212122112
4100102023200
52043100033
6231254452
751166250
oct20221340
98025575
104268768
112456209
12151a428
13b65cca
147d1960
15594c48
hex4122e0

4268768 has 96 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 1603584.

The previous prime is 4268743. The next prime is 4268791. The reversal of 4268768 is 8678624.

It is a super-3 number, since 3×42687683 (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (129024) is a multiple of the sum of its prime factors (112).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 72323 + ... + 72381.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

Almost surely, 24268768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4268768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

4268768 is an abundant number, since it is smaller than the sum of its proper divisors (6617632).

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

4268768 is a wasteful number, since it uses less digits than its factorization.

4268768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 104 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 4268768 is about 2066.0997071778. The cubic root of 4268768 is about 162.2186753740.

The spelling of 4268768 in words is "four million, two hundred sixty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 17 19 28 32 34 38 56 59 68 76 112 118 119 133 136 152 224 236 238 266 272 304 323 413 472 476 532 544 608 646 826 944 952 1003 1064 1121 1292 1652 1888 1904 2006 2128 2242 2261 2584 3304 3808 4012 4256 4484 4522 5168 6608 7021 7847 8024 8968 9044 10336 13216 14042 15694 16048 17936 18088 19057 28084 31388 32096 35872 36176 38114 56168 62776 72352 76228 112336 125552 133399 152456 224672 251104 266798 304912 533596 609824 1067192 2134384 4268768