Search a number
-
+
2448397 = 71941449
BaseRepresentation
bin1001010101110000001101
311121101120101
421111300031
51111322042
6124251101
726545120
oct11256015
94541511
102448397
111422576
129a0a91
13679573
1447a3b7
153356b7
hex255c0d

2448397 has 16 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 1935360.

The previous prime is 2448389. The next prime is 2448427. The reversal of 2448397 is 7938442.

It is a happy number.

It is not a de Polignac number, because 2448397 - 23 = 2448389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448367) 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, 5229 + ... + 5677.

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

22448397 is an apocalyptic number.

It is an amenable number.

2448397 is a deficient number, since it is larger than the sum of its proper divisors (575603).

2448397 is a wasteful number, since it uses less digits than its factorization.

2448397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its digits is 48384, while the sum is 37.

The square root of 2448397 is about 1564.7354408973. The cubic root of 2448397 is about 134.7805671606.

The spelling of 2448397 in words is "two million, four hundred forty-eight thousand, three hundred ninety-seven".

Divisors: 1 7 19 41 133 287 449 779 3143 5453 8531 18409 59717 128863 349771 2448397