Search a number
-
+
145113160 = 2353627829
BaseRepresentation
bin10001010011001…
…00000001001000
3101010001111211111
420221210001020
5244122110120
622222140104
73411304303
oct1051440110
9333044744
10145113160
1174a04735
1240721634
13240aa79a
14153b5b3a
15cb1675a
hex8a64048

145113160 has 16 divisors (see below), whose sum is σ = 326504700. Its totient is φ = 58045248.

The previous prime is 145113151. The next prime is 145113169. The reversal of 145113160 is 61311541.

It is an interprime number because it is at equal distance from previous prime (145113151) and next prime (145113169).

It can be written as a sum of positive squares in 2 ways, for example, as 142134084 + 2979076 = 11922^2 + 1726^2 .

It is not an unprimeable number, because it can be changed into a prime (145113169) 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, 1813875 + ... + 1813954.

Almost surely, 2145113160 is an apocalyptic number.

145113160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145113160 is an abundant number, since it is smaller than the sum of its proper divisors (181391540).

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

145113160 is a wasteful number, since it uses less digits than its factorization.

145113160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627840 (or 3627836 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 145113160 is about 12046.2923756648. The cubic root of 145113160 is about 525.4954174607.

It can be divided in two parts, 14511 and 3160, that added together give a palindrome (17671).

The spelling of 145113160 in words is "one hundred forty-five million, one hundred thirteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3627829 7255658 14511316 18139145 29022632 36278290 72556580 145113160