Search a number
-
+
145706262 = 23133160259
BaseRepresentation
bin10001010111101…
…00110100010110
3101011011122102020
420223310310112
5244300100022
622242554010
73416324412
oct1053646426
9334148366
10145706262
117527a2a9
1240968906
1324257730
14154cbd42
15cbd235c
hex8af4d16

145706262 has 32 divisors (see below), whose sum is σ = 323957760. Its totient is φ = 43385760.

The previous prime is 145706221. The next prime is 145706273. The reversal of 145706262 is 262607541.

145706262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27712 + ... + 32547.

It is an arithmetic number, because the mean of its divisors is an integer number (10123680).

Almost surely, 2145706262 is an apocalyptic number.

145706262 is an abundant number, since it is smaller than the sum of its proper divisors (178251498).

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

145706262 is a wasteful number, since it uses less digits than its factorization.

145706262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60308.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 145706262 is about 12070.8848888555. The cubic root of 145706262 is about 526.2103738102.

The spelling of 145706262 in words is "one hundred forty-five million, seven hundred six thousand, two hundred sixty-two".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 403 806 1209 2418 60259 120518 180777 361554 783367 1566734 1868029 2350101 3736058 4700202 5604087 11208174 24284377 48568754 72853131 145706262