Search a number
-
+
2460481 = 19129499
BaseRepresentation
bin1001011000101101000001
311122000010221
421120231001
51112213411
6124423041
726625262
oct11305501
94560127
102460481
111430661
129a7a81
13681c0a
14480969
15339071
hex258b41

2460481 has 4 divisors (see below), whose sum is σ = 2590000. Its totient is φ = 2330964.

The previous prime is 2460473. The next prime is 2460487. The reversal of 2460481 is 1840642.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2460481 - 23 = 2460473 is a prime.

It is a super-2 number, since 2×24604812 = 12107933502722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2460487) 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, 64731 + ... + 64768.

It is an arithmetic number, because the mean of its divisors is an integer number (647500).

22460481 is an apocalyptic number.

It is an amenable number.

2460481 is a deficient number, since it is larger than the sum of its proper divisors (129519).

2460481 is a wasteful number, since it uses less digits than its factorization.

2460481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129518.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2460481 is about 1568.5920438406. The cubic root of 2460481 is about 135.0019387010.

The spelling of 2460481 in words is "two million, four hundred sixty thousand, four hundred eighty-one".

Divisors: 1 19 129499 2460481