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4253007 = 311128879
BaseRepresentation
bin10000001110010101001111
322000002000210
4100032111033
52042044012
6231053503
751102303
oct20162517
98002023
104253007
112445390
121511293
13b5ba95
147c9d03
1559023c
hex40e54f

4253007 has 8 divisors (see below), whose sum is σ = 6186240. Its totient is φ = 2577560.

The previous prime is 4252993. The next prime is 4253023. The reversal of 4253007 is 7003524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4253007 - 24 = 4252991 is a prime.

4253007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64407 + ... + 64472.

It is an arithmetic number, because the mean of its divisors is an integer number (773280).

Almost surely, 24253007 is an apocalyptic number.

4253007 is a deficient number, since it is larger than the sum of its proper divisors (1933233).

4253007 is a wasteful number, since it uses less digits than its factorization.

4253007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128893.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 4253007 is about 2062.2819884778. The cubic root of 4253007 is about 162.0187830683.

Subtracting from 4253007 its sum of digits (21), we obtain a triangular number (4252986 = T2916).

The spelling of 4253007 in words is "four million, two hundred fifty-three thousand, seven".

Divisors: 1 3 11 33 128879 386637 1417669 4253007