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4257014 = 213915313
BaseRepresentation
bin10000001111010011110110
322000021112012
4100033103312
52042211024
6231124222
751120056
oct20172366
98007465
104257014
1124483a3
121513672
13b60858
147cb566
1559150e
hex40f4f6

4257014 has 8 divisors (see below), whose sum is σ = 6431880. Its totient is φ = 2113056.

The previous prime is 4256981. The next prime is 4257017. The reversal of 4257014 is 4107524.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7379 + ... + 7934.

It is an arithmetic number, because the mean of its divisors is an integer number (803985).

Almost surely, 24257014 is an apocalyptic number.

4257014 is a deficient number, since it is larger than the sum of its proper divisors (2174866).

4257014 is a wasteful number, since it uses less digits than its factorization.

4257014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15454.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4257014 is about 2063.2532563890. The cubic root of 4257014 is about 162.0696494698.

The spelling of 4257014 in words is "four million, two hundred fifty-seven thousand, fourteen".

Divisors: 1 2 139 278 15313 30626 2128507 4257014