Search a number
-
+
145465316 = 2273349613
BaseRepresentation
bin10001010101110…
…01111111100100
3101010201101220022
420222321333210
5244214342231
622233454312
73414302063
oct1052717744
9333641808
10145465316
1175125277
1240871398
13241a1b69
14154681da
15cb85c7b
hex8ab9fe4

145465316 has 12 divisors (see below), whose sum is σ = 254916732. Its totient is φ = 72631968.

The previous prime is 145465261. The next prime is 145465319. The reversal of 145465316 is 613564541.

It can be written as a sum of positive squares in 2 ways, for example, as 62473216 + 82992100 = 7904^2 + 9110^2 .

It is not an unprimeable number, because it can be changed into a prime (145465319) 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, 21875 + ... + 27738.

It is an arithmetic number, because the mean of its divisors is an integer number (21243061).

Almost surely, 2145465316 is an apocalyptic number.

It is an amenable number.

145465316 is a deficient number, since it is larger than the sum of its proper divisors (109451416).

145465316 is a wasteful number, since it uses less digits than its factorization.

145465316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50350 (or 50348 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 145465316 is about 12060.9002980706. The cubic root of 145465316 is about 525.9201592494.

The spelling of 145465316 in words is "one hundred forty-five million, four hundred sixty-five thousand, three hundred sixteen".

Divisors: 1 2 4 733 1466 2932 49613 99226 198452 36366329 72732658 145465316