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145534014 = 2328085223
BaseRepresentation
bin10001010110010…
…10110000111110
3101010211220010200
420223022300332
5244224042024
622235144330
73415006263
oct1053126076
9333756120
10145534014
117517194a
12408a50a6
13241c7202
141548526a
15cb9b2c9
hex8acac3e

145534014 has 12 divisors (see below), whose sum is σ = 315323736. Its totient is φ = 48511332.

The previous prime is 145534009. The next prime is 145534021. The reversal of 145534014 is 410435541.

It is a happy number.

145534014 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 5 ways as a sum of consecutive naturals, for example, 4042594 + ... + 4042629.

It is an arithmetic number, because the mean of its divisors is an integer number (26276978).

Almost surely, 2145534014 is an apocalyptic number.

145534014 is an abundant number, since it is smaller than the sum of its proper divisors (169789722).

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

145534014 is a wasteful number, since it uses less digits than its factorization.

145534014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085231 (or 8085228 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 145534014 is about 12063.7479250853. The cubic root of 145534014 is about 526.0029372339.

Adding to 145534014 its reverse (410435541), we get a palindrome (555969555).

The spelling of 145534014 in words is "one hundred forty-five million, five hundred thirty-four thousand, fourteen".

Divisors: 1 2 3 6 9 18 8085223 16170446 24255669 48511338 72767007 145534014