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5415494 = 271920359
BaseRepresentation
bin10100101010001001000110
3101012010122212
4110222021012
52341243434
6312023422
764013420
oct24521106
911163585
105415494
113069817
121991b72
131177c46
14a0d810
1571e8ce
hex52a246

5415494 has 16 divisors (see below), whose sum is σ = 9772800. Its totient is φ = 2198664.

The previous prime is 5415479. The next prime is 5415499. The reversal of 5415494 is 4945145.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5415494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5415499) 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, 9914 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (610800).

Almost surely, 25415494 is an apocalyptic number.

5415494 is a deficient number, since it is larger than the sum of its proper divisors (4357306).

5415494 is a wasteful number, since it uses less digits than its factorization.

5415494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20387.

The product of its digits is 14400, while the sum is 32.

The square root of 5415494 is about 2327.1213977788. The cubic root of 5415494 is about 175.6086993648.

The spelling of 5415494 in words is "five million, four hundred fifteen thousand, four hundred ninety-four".

Divisors: 1 2 7 14 19 38 133 266 20359 40718 142513 285026 386821 773642 2707747 5415494