Search a number
-
+
145104336 = 24321377513
BaseRepresentation
bin10001010011000…
…01110111010000
3101010001001201200
420221201313100
5244121314321
622222031200
73411236466
oct1051416720
9333031650
10145104336
11749a9043
1240718500
13240a6770
14153b2836
15cb13d26
hex8a61dd0

145104336 has 60 divisors (see below), whose sum is σ = 437333988. Its totient is φ = 44646912.

The previous prime is 145104329. The next prime is 145104347. The reversal of 145104336 is 633401541.

It can be written as a sum of positive squares in 2 ways, for example, as 86490000 + 58614336 = 9300^2 + 7656^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36885 + ... + 40628.

Almost surely, 2145104336 is an apocalyptic number.

145104336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145104336 is an abundant number, since it is smaller than the sum of its proper divisors (292229652).

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

145104336 is a wasteful number, since it uses less digits than its factorization.

145104336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77540 (or 77531 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 145104336 is about 12045.9261163266. The cubic root of 145104336 is about 525.4847658526.

Adding to 145104336 its reverse (633401541), we get a palindrome (778505877).

The spelling of 145104336 in words is "one hundred forty-five million, one hundred four thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 77513 155026 232539 310052 465078 620104 697617 930156 1007669 1240208 1395234 1860312 2015338 2790468 3023007 3720624 4030676 5580936 6046014 8061352 9069021 11161872 12092028 16122704 18138042 24184056 36276084 48368112 72552168 145104336