Search a number
-
+
145941712 = 2471303051
BaseRepresentation
bin10001011001011…
…10010011010000
3101011121121101121
420230232103100
5244330113322
622252012024
73421325020
oct1054562320
9334547347
10145941712
1175420194
1240a61014
132430a957
141554da80
15cc2bec7
hex8b2e4d0

145941712 has 20 divisors (see below), whose sum is σ = 323156896. Its totient is φ = 62546400.

The previous prime is 145941709. The next prime is 145941773. The reversal of 145941712 is 217149541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651414 + ... + 651637.

Almost surely, 2145941712 is an apocalyptic number.

It is an amenable number.

145941712 is an abundant number, since it is smaller than the sum of its proper divisors (177215184).

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

145941712 is a wasteful number, since it uses less digits than its factorization.

145941712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303066 (or 1303060 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 145941712 is about 12080.6337582099. The cubic root of 145941712 is about 526.4936596372.

The spelling of 145941712 in words is "one hundred forty-five million, nine hundred forty-one thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 1303051 2606102 5212204 9121357 10424408 18242714 20848816 36485428 72970856 145941712