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8260494 = 2311257487
BaseRepresentation
bin11111100000101110001110
3120112200021020
4133200232032
54103313434
6453015010
7130133034
oct37405616
916480236
108260494
114732260
122924466
131932b88
141150554
15ad2849
hex7e0b8e

8260494 has 32 divisors (see below), whose sum is σ = 18130176. Its totient is φ = 2488320.

The previous prime is 8260493. The next prime is 8260501. The reversal of 8260494 is 4940628.

It is a super-2 number, since 2×82604942 = 136471522248072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8260493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16719 + ... + 17205.

It is an arithmetic number, because the mean of its divisors is an integer number (566568).

Almost surely, 28260494 is an apocalyptic number.

8260494 is an abundant number, since it is smaller than the sum of its proper divisors (9869682).

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

8260494 is a wasteful number, since it uses less digits than its factorization.

8260494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8260494 is about 2874.1075136466. The cubic root of 8260494 is about 202.1476390193.

The spelling of 8260494 in words is "eight million, two hundred sixty thousand, four hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 257 487 514 771 974 1461 1542 2827 2922 5357 5654 8481 10714 16071 16962 32142 125159 250318 375477 750954 1376749 2753498 4130247 8260494