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145266627 = 3114402019
BaseRepresentation
bin10001010100010…
…01011111000011
3101010100022100110
420222021133003
5244142013002
622225322403
73412513602
oct1052113703
9333308313
10145266627
1174aa9a70
1240796403
13241325ac
1415415a39
15cb46e6c
hex8a897c3

145266627 has 8 divisors (see below), whose sum is σ = 211296960. Its totient is φ = 88040360.

The previous prime is 145266623. The next prime is 145266629. The reversal of 145266627 is 726662541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145266627 - 22 = 145266623 is a prime.

It is a super-3 number, since 3×1452666273 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (145266623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200977 + ... + 2201042.

It is an arithmetic number, because the mean of its divisors is an integer number (26412120).

Almost surely, 2145266627 is an apocalyptic number.

145266627 is a deficient number, since it is larger than the sum of its proper divisors (66030333).

145266627 is a wasteful number, since it uses less digits than its factorization.

145266627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402033.

The product of its digits is 120960, while the sum is 39.

The square root of 145266627 is about 12052.6605776484. The cubic root of 145266627 is about 525.6806011990.

The spelling of 145266627 in words is "one hundred forty-five million, two hundred sixty-six thousand, six hundred twenty-seven".

Divisors: 1 3 11 33 4402019 13206057 48422209 145266627