Search a number
-
+
4690080 = 253253257
BaseRepresentation
bin10001111001000010100000
322211021120200
4101321002200
52200040310
6244305200
754602463
oct21710240
98737520
104690080
1127137aa
1216a2200
13c829c5
148a12da
156299c0
hex4790a0

4690080 has 72 divisors (see below), whose sum is σ = 16009812. Its totient is φ = 1250304.

The previous prime is 4690069. The next prime is 4690099. The reversal of 4690080 is 800964.

It can be written as a sum of positive squares in 2 ways, for example, as 4613904 + 76176 = 2148^2 + 276^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189 + ... + 3068.

Almost surely, 24690080 is an apocalyptic number.

4690080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4690080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8004906).

4690080 is an abundant number, since it is smaller than the sum of its proper divisors (11319732).

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

4690080 is a wasteful number, since it uses less digits than its factorization.

4690080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278 (or 3267 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4690080 is about 2165.6592529759. The cubic root of 4690080 is about 167.3889365470.

The spelling of 4690080 in words is "four million, six hundred ninety thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 3257 6514 9771 13028 16285 19542 26056 29313 32570 39084 48855 52112 58626 65140 78168 97710 104224 117252 130280 146565 156336 195420 234504 260560 293130 312672 390840 469008 521120 586260 781680 938016 1172520 1563360 2345040 4690080