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4268319 = 311211613
BaseRepresentation
bin10000010010000100011111
322000212000220
4100102010133
52043041234
6231252423
751165036
oct20220437
98025026
104268319
112455940
12151a113
13b65a43
147d171d
15594a49
hex41211f

4268319 has 16 divisors (see below), whose sum is σ = 6248064. Its totient is φ = 2570400.

The previous prime is 4268311. The next prime is 4268321. The reversal of 4268319 is 9138624.

It is not a de Polignac number, because 4268319 - 23 = 4268311 is a prime.

It is a super-2 number, since 2×42683192 = 36437094171522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 4268319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4268311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6657 + ... + 7269.

It is an arithmetic number, because the mean of its divisors is an integer number (390504).

Almost surely, 24268319 is an apocalyptic number.

4268319 is a deficient number, since it is larger than the sum of its proper divisors (1979745).

4268319 is a wasteful number, since it uses less digits than its factorization.

4268319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its digits is 10368, while the sum is 33.

The square root of 4268319 is about 2065.9910454791. The cubic root of 4268319 is about 162.2129876487.

The spelling of 4268319 in words is "four million, two hundred sixty-eight thousand, three hundred nineteen".

Divisors: 1 3 11 33 211 613 633 1839 2321 6743 6963 20229 129343 388029 1422773 4268319