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4257010 = 25425701
BaseRepresentation
bin10000001111010011110010
322000021112001
4100033103302
52042211020
6231124214
751120052
oct20172362
98007461
104257010
11244839a
12151366a
13b60854
147cb562
1559150a
hex40f4f2

4257010 has 8 divisors (see below), whose sum is σ = 7662636. Its totient is φ = 1702800.

The previous prime is 4256981. The next prime is 4257017. The reversal of 4257010 is 107524.

It can be written as a sum of positive squares in 2 ways, for example, as 4004001 + 253009 = 2001^2 + 503^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4257017) 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 3 ways as a sum of consecutive naturals, for example, 212841 + ... + 212860.

Almost surely, 24257010 is an apocalyptic number.

4257010 is a deficient number, since it is larger than the sum of its proper divisors (3405626).

4257010 is a wasteful number, since it uses less digits than its factorization.

4257010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425708.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 4257010 is about 2063.2522870459. The cubic root of 4257010 is about 162.0695987081.

The spelling of 4257010 in words is "four million, two hundred fifty-seven thousand, ten".

Divisors: 1 2 5 10 425701 851402 2128505 4257010