Search a number
-
+
453491088 = 24319226171
BaseRepresentation
bin11011000001111…
…011100110010000
31011121022201211020
4123001323212100
51412043203323
6112555515440
714144416311
oct3301734620
91147281736
10453491088
11212a90626
12107a58b80
1372c4ca2b
144432a608
1529c2cae3
hex1b07b990

453491088 has 60 divisors (see below), whose sum is σ = 1236469968. Its totient is φ = 143202240.

The previous prime is 453491081. The next prime is 453491123. The reversal of 453491088 is 880194354.

It is not an unprimeable number, because it can be changed into a prime (453491081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4243 + ... + 30413.

Almost surely, 2453491088 is an apocalyptic number.

453491088 is a gapful number since it is divisible by the number (48) 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 453491088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618234984).

453491088 is an abundant number, since it is smaller than the sum of its proper divisors (782978880).

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

453491088 is a wasteful number, since it uses less digits than its factorization.

453491088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26220 (or 26195 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 453491088 is about 21295.3301923215. The cubic root of 453491088 is about 768.2859991680.

The spelling of 453491088 in words is "four hundred fifty-three million, four hundred ninety-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 361 456 722 912 1083 1444 2166 2888 4332 5776 8664 17328 26171 52342 78513 104684 157026 209368 314052 418736 497249 628104 994498 1256208 1491747 1988996 2983494 3977992 5966988 7955984 9447731 11933976 18895462 23867952 28343193 37790924 56686386 75581848 113372772 151163696 226745544 453491088