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4259245 = 53127479
BaseRepresentation
bin10000001111110110101101
322000101120211
4100033312231
52042243440
6231142421
751126424
oct20176655
98011524
104259245
11244a041
121514a11
13b61883
147cc2bb
15591eea
hex40fdad

4259245 has 8 divisors (see below), whose sum is σ = 5276160. Its totient is φ = 3297360.

The previous prime is 4259243. The next prime is 4259251. The reversal of 4259245 is 5429524.

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

It is not a de Polignac number, because 4259245 - 21 = 4259243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

4259245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4259243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13585 + ... + 13894.

It is an arithmetic number, because the mean of its divisors is an integer number (659520).

Almost surely, 24259245 is an apocalyptic number.

It is an amenable number.

4259245 is a deficient number, since it is larger than the sum of its proper divisors (1016915).

4259245 is a wasteful number, since it uses less digits than its factorization.

4259245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27515.

The product of its digits is 14400, while the sum is 31.

The square root of 4259245 is about 2063.7938366029. The cubic root of 4259245 is about 162.0979568108.

The spelling of 4259245 in words is "four million, two hundred fifty-nine thousand, two hundred forty-five".

Divisors: 1 5 31 155 27479 137395 851849 4259245