Search a number
-
+
453241040 = 2457809359
BaseRepresentation
bin11011000000111…
…110100011010000
31011120212000211012
4123000332203100
51412012203130
6112550310052
714142325310
oct3300764320
91146760735
10453241040
1121292a77a
12107958328
1372b92c85
14442a3440
1529bcd995
hex1b03e8d0

453241040 has 40 divisors (see below), whose sum is σ = 1204327680. Its totient is φ = 155396736.

The previous prime is 453241037. The next prime is 453241081. The reversal of 453241040 is 40142354.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 453240997 and 453241015.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 404120 + ... + 405239.

It is an arithmetic number, because the mean of its divisors is an integer number (30108192).

Almost surely, 2453241040 is an apocalyptic number.

453241040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453241040 is an abundant number, since it is smaller than the sum of its proper divisors (751086640).

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

453241040 is a wasteful number, since it uses less digits than its factorization.

453241040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809379 (or 809373 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 453241040 is about 21289.4584243000. The cubic root of 453241040 is about 768.1447661853.

Adding to 453241040 its reverse (40142354), we get a palindrome (493383394).

It can be divided in two parts, 45324 and 1040, that added together give a palindrome (46364).

The spelling of 453241040 in words is "four hundred fifty-three million, two hundred forty-one thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 809359 1618718 3237436 4046795 5665513 6474872 8093590 11331026 12949744 16187180 22662052 28327565 32374360 45324104 56655130 64748720 90648208 113310260 226620520 453241040