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8533494 = 2323141373
BaseRepresentation
bin100000100011…
…010111110110
3121001112202100
4200203113312
54141032434
6502522530
7132350664
oct40432766
917045670
108533494
1148a9382
122a36446
1319ca208
1411c1c34
15b38699
hex8235f6

8533494 has 48 divisors (see below), whose sum is σ = 19603584. Its totient is φ = 2678400.

The previous prime is 8533457. The next prime is 8533513. The reversal of 8533494 is 4943358.

8533494 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22692 + ... + 23064.

It is an arithmetic number, because the mean of its divisors is an integer number (408408).

Almost surely, 28533494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8533494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9801792).

8533494 is an abundant number, since it is smaller than the sum of its proper divisors (11070090).

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

8533494 is a wasteful number, since it uses less digits than its factorization.

8533494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 450 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 8533494 is about 2921.2144734682. The cubic root of 8533494 is about 204.3504644675.

The spelling of 8533494 in words is "eight million, five hundred thirty-three thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 31 41 62 82 93 123 186 246 279 369 373 558 738 746 1119 1271 2238 2542 3357 3813 6714 7626 11439 11563 15293 22878 23126 30586 34689 45879 69378 91758 104067 137637 208134 275274 474083 948166 1422249 2844498 4266747 8533494