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145530062 = 22329127859
BaseRepresentation
bin10001010110010…
…01110011001110
3101010211200201022
420223021303032
5244223430222
622235114142
73414661616
oct1053116316
9333750638
10145530062
1175169987
12408a2952
13241c5482
1415483a46
15cb9a042
hex8ac9cce

145530062 has 32 divisors (see below), whose sum is σ = 237772800. Its totient is φ = 66594528.

The previous prime is 145530029. The next prime is 145530067. The reversal of 145530062 is 260035541.

145530062 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 not an unprimeable number, because it can be changed into a prime (145530067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168989 + ... + 169847.

It is an arithmetic number, because the mean of its divisors is an integer number (7430400).

Almost surely, 2145530062 is an apocalyptic number.

145530062 is a deficient number, since it is larger than the sum of its proper divisors (92242738).

145530062 is a wasteful number, since it uses less digits than its factorization.

145530062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 145530062 is about 12063.5841274474. The cubic root of 145530062 is about 525.9981759588.

The spelling of 145530062 in words is "one hundred forty-five million, five hundred thirty thousand, sixty-two".

Divisors: 1 2 23 29 46 58 127 254 667 859 1334 1718 2921 3683 5842 7366 19757 24911 39514 49822 84709 109093 169418 218186 572953 1145906 2509139 3163697 5018278 6327394 72765031 145530062