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4257316 = 227329107
BaseRepresentation
bin10000001111011000100100
322000021221101
4100033120210
52042213231
6231125444
751121000
oct20173044
98007841
104257316
112448648
121513884
13b60a2b
147cb700
15591661
hex40f624

4257316 has 48 divisors (see below), whose sum is σ = 9072000. Its totient is φ = 1745184.

The previous prime is 4257313. The next prime is 4257353. The reversal of 4257316 is 6137524.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (4257313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39735 + ... + 39841.

It is an arithmetic number, because the mean of its divisors is an integer number (189000).

Almost surely, 24257316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4257316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4536000).

4257316 is an abundant number, since it is smaller than the sum of its proper divisors (4814684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4257316 is a wasteful number, since it uses less digits than its factorization.

4257316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 145 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 4257316 is about 2063.3264404839. The cubic root of 4257316 is about 162.0734818804.

The spelling of 4257316 in words is "four million, two hundred fifty-seven thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 29 49 58 98 107 116 196 203 214 343 406 428 686 749 812 1372 1421 1498 2842 2996 3103 5243 5684 6206 9947 10486 12412 19894 20972 21721 36701 39788 43442 73402 86884 146804 152047 304094 608188 1064329 2128658 4257316