Search a number
-
+
8080730 = 257241479
BaseRepresentation
bin11110110100110101011010
3120012112200022
4132310311122
54032040410
6445110442
7125453660
oct36646532
916175608
108080730
11461a199
122858422
13189c0c8
141104c30
15a99455
hex7b4d5a

8080730 has 32 divisors (see below), whose sum is σ = 16727040. Its totient is φ = 2753280.

The previous prime is 8080727. The next prime is 8080733. The reversal of 8080730 is 370808.

It is an interprime number because it is at equal distance from previous prime (8080727) and next prime (8080733).

It is a self number, because there is not a number n which added to its sum of digits gives 8080730.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16631 + ... + 17109.

It is an arithmetic number, because the mean of its divisors is an integer number (522720).

Almost surely, 28080730 is an apocalyptic number.

8080730 is an abundant number, since it is smaller than the sum of its proper divisors (8646310).

8080730 is a wasteful number, since it uses less digits than its factorization.

8080730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 8080730 is about 2842.6624843622. The cubic root of 8080730 is about 200.6704996392.

The spelling of 8080730 in words is "eight million, eighty thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 241 479 482 958 1205 1687 2395 2410 3353 3374 4790 6706 8435 16765 16870 33530 115439 230878 577195 808073 1154390 1616146 4040365 8080730