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2493415 = 54112163
BaseRepresentation
bin1001100000101111100111
311200200022201
421200233213
51114242130
6125235331
730123301
oct11405747
94620281
102493415
111453381
12a02b47
13693bc2
1448c971
15343bca
hex260be7

2493415 has 8 divisors (see below), whose sum is σ = 3065328. Its totient is φ = 1945920.

The previous prime is 2493409. The next prime is 2493419. The reversal of 2493415 is 5143942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2493415 - 25 = 2493383 is a prime.

It is a Duffinian number.

2493415 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5877 + ... + 6286.

It is an arithmetic number, because the mean of its divisors is an integer number (383166).

22493415 is an apocalyptic number.

2493415 is a deficient number, since it is larger than the sum of its proper divisors (571913).

2493415 is a wasteful number, since it uses less digits than its factorization.

2493415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12209.

The product of its digits is 4320, while the sum is 28.

The square root of 2493415 is about 1579.0550972021. The cubic root of 2493415 is about 135.6016131180.

It can be divided in two parts, 24 and 93415, that added together give a palindrome (93439).

The spelling of 2493415 in words is "two million, four hundred ninety-three thousand, four hundred fifteen".

Divisors: 1 5 41 205 12163 60815 498683 2493415