Search a number
-
+
145435416 = 2337865687
BaseRepresentation
bin10001010101100…
…10101100011000
3101010122212212220
420222302230120
5244212413131
622233104040
73414115650
oct1052625430
9333585786
10145435416
1175104865
1240858020
1324191379
141545b360
15cb7be96
hex8ab2b18

145435416 has 32 divisors (see below), whose sum is σ = 415530240. Its totient is φ = 41552928.

The previous prime is 145435399. The next prime is 145435427. The reversal of 145435416 is 614534541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432676 + ... + 433011.

It is an arithmetic number, because the mean of its divisors is an integer number (12985320).

Almost surely, 2145435416 is an apocalyptic number.

It is an amenable number.

145435416 is an abundant number, since it is smaller than the sum of its proper divisors (270094824).

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

145435416 is a wasteful number, since it uses less digits than its factorization.

145435416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865703 (or 865699 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 145435416 is about 12059.6606917442. The cubic root of 145435416 is about 525.8841229609.

Adding to 145435416 its reverse (614534541), we get a palindrome (759969957).

The spelling of 145435416 in words is "one hundred forty-five million, four hundred thirty-five thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 865687 1731374 2597061 3462748 5194122 6059809 6925496 10388244 12119618 18179427 20776488 24239236 36358854 48478472 72717708 145435416