Search a number
-
+
145543360 = 265454823
BaseRepresentation
bin10001010110011…
…01000011000000
3101010212100221211
420223031003000
5244224341420
622235255504
73415045444
oct1053150300
9333770854
10145543360
1175178976
12408aa594
13241cb541
1415488824
15cb9de5a
hex8acd0c0

145543360 has 28 divisors (see below), whose sum is σ = 346575888. Its totient is φ = 58217216.

The previous prime is 145543331. The next prime is 145543361. The reversal of 145543360 is 63345541.

It is not an unprimeable number, because it can be changed into a prime (145543361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227092 + ... + 227731.

Almost surely, 2145543360 is an apocalyptic number.

145543360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145543360 is an abundant number, since it is smaller than the sum of its proper divisors (201032528).

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

145543360 is an equidigital number, since it uses as much as digits as its factorization.

145543360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454840 (or 454830 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 145543360 is about 12064.1352777561. The cubic root of 145543360 is about 526.0141967282.

The spelling of 145543360 in words is "one hundred forty-five million, five hundred forty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 454823 909646 1819292 2274115 3638584 4548230 7277168 9096460 14554336 18192920 29108672 36385840 72771680 145543360