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4315248 = 243371427
BaseRepresentation
bin10000011101100001110000
322010020102000
4100131201300
52101041443
6232254000
751451620
oct20354160
98106360
104315248
112488123
121541300
13b81202
14804880
155a38d3
hex41d870

4315248 has 80 divisors (see below), whose sum is σ = 14165760. Its totient is φ = 1232064.

The previous prime is 4315243. The next prime is 4315277. The reversal of 4315248 is 8425134.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4315243) 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, 2311 + ... + 3737.

It is an arithmetic number, because the mean of its divisors is an integer number (177072).

Almost surely, 24315248 is an apocalyptic number.

4315248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4315248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7082880).

4315248 is an abundant number, since it is smaller than the sum of its proper divisors (9850512).

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

4315248 is a wasteful number, since it uses less digits than its factorization.

4315248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1439 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4315248 is about 2077.3175010094. The cubic root of 4315248 is about 162.8053178984.

The spelling of 4315248 in words is "four million, three hundred fifteen thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1427 1512 2854 3024 4281 5708 8562 9989 11416 12843 17124 19978 22832 25686 29967 34248 38529 39956 51372 59934 68496 77058 79912 89901 102744 119868 154116 159824 179802 205488 239736 269703 308232 359604 479472 539406 616464 719208 1078812 1438416 2157624 4315248