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4252923 = 32521907
BaseRepresentation
bin10000001110010011111011
322000001220200
4100032103323
52042043143
6231053243
751102123
oct20162373
98001820
104252923
112445314
121511223
13b5ba2c
147c9c83
155901d3
hex40e4fb

4252923 has 12 divisors (see below), whose sum is σ = 6161688. Its totient is φ = 2826720.

The previous prime is 4252901. The next prime is 4252933. The reversal of 4252923 is 3292524.

It is a de Polignac number, because none of the positive numbers 2k-4252923 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4252933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4236 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (513474).

Almost surely, 24252923 is an apocalyptic number.

4252923 is a deficient number, since it is larger than the sum of its proper divisors (1908765).

4252923 is a wasteful number, since it uses less digits than its factorization.

4252923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1431 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4252923 is about 2062.2616225882. The cubic root of 4252923 is about 162.0177163981.

The spelling of 4252923 in words is "four million, two hundred fifty-two thousand, nine hundred twenty-three".

Divisors: 1 3 9 521 907 1563 2721 4689 8163 472547 1417641 4252923