Search a number
-
+
3101344 = 25175701
BaseRepresentation
bin1011110101001010100000
312211120020121
423311022200
51243220334
6150250024
735234551
oct13651240
95746217
103101344
1118290a4
121056914
1384781c
145aa328
15413db4
hex2f52a0

3101344 has 24 divisors (see below), whose sum is σ = 6466068. Its totient is φ = 1459200.

The previous prime is 3101339. The next prime is 3101353. The reversal of 3101344 is 4431013.

It can be written as a sum of positive squares in 2 ways, for example, as 2755600 + 345744 = 1660^2 + 588^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307 + ... + 3394.

Almost surely, 23101344 is an apocalyptic number.

3101344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3101344 is an abundant number, since it is smaller than the sum of its proper divisors (3364724).

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

3101344 is a wasteful number, since it uses less digits than its factorization.

3101344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728 (or 5720 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3101344 is about 1761.0633151593. The cubic root of 3101344 is about 145.8310424311.

Adding to 3101344 its reverse (4431013), we get a palindrome (7532357).

The spelling of 3101344 in words is "three million, one hundred one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 5701 11402 22804 45608 91216 96917 182432 193834 387668 775336 1550672 3101344