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4268271 = 37238837
BaseRepresentation
bin10000010010000011101111
322000211222010
4100102003233
52043041041
6231252303
751164640
oct20220357
98024863
104268271
1124558a7
12151a093
13b65a07
147d16c7
15594a16
hex4120ef

4268271 has 16 divisors (see below), whose sum is σ = 6787584. Its totient is φ = 2332704.

The previous prime is 4268269. The next prime is 4268279. The reversal of 4268271 is 1728624.

It is not a de Polignac number, because 4268271 - 21 = 4268269 is a prime.

4268271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4268279) 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, 3936 + ... + 4901.

It is an arithmetic number, because the mean of its divisors is an integer number (424224).

Almost surely, 24268271 is an apocalyptic number.

4268271 is a deficient number, since it is larger than the sum of its proper divisors (2519313).

4268271 is a wasteful number, since it uses less digits than its factorization.

4268271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8870.

The product of its digits is 5376, while the sum is 30.

The square root of 4268271 is about 2065.9794287456. The cubic root of 4268271 is about 162.2123795832.

The spelling of 4268271 in words is "four million, two hundred sixty-eight thousand, two hundred seventy-one".

Divisors: 1 3 7 21 23 69 161 483 8837 26511 61859 185577 203251 609753 1422757 4268271