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4265140 = 2251119387
BaseRepresentation
bin10000010001010010110100
322000200200011
4100101102310
52042441030
6231230004
751152545
oct20212264
98020604
104265140
112453510
121518304
13b64469
147d04cc
15593b2a
hex4114b4

4265140 has 24 divisors (see below), whose sum is σ = 9771552. Its totient is φ = 1550880.

The previous prime is 4265137. The next prime is 4265141. The reversal of 4265140 is 415624.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4265141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9474 + ... + 9913.

It is an arithmetic number, because the mean of its divisors is an integer number (407148).

Almost surely, 24265140 is an apocalyptic number.

It is an amenable number.

4265140 is an abundant number, since it is smaller than the sum of its proper divisors (5506412).

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

4265140 is a wasteful number, since it uses less digits than its factorization.

4265140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19407 (or 19405 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4265140 is about 2065.2215377533. The cubic root of 4265140 is about 162.1727061262.

The spelling of 4265140 in words is "four million, two hundred sixty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 19387 38774 77548 96935 193870 213257 387740 426514 853028 1066285 2132570 4265140