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145429366 = 2227320329
BaseRepresentation
bin10001010101100…
…01001101110110
3101010122120120211
420222301031312
5244212214431
622233020034
73414062215
oct1052611566
9333576524
10145429366
1175100265
124085461a
132418b6a4
141545907c
15cb7a2b1
hex8ab1376

145429366 has 8 divisors (see below), whose sum is σ = 219105720. Its totient is φ = 72394128.

The previous prime is 145429321. The next prime is 145429367. The reversal of 145429366 is 663924541.

145429366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1454293662 = 42299400990323912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145429367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159711 + ... + 160618.

It is an arithmetic number, because the mean of its divisors is an integer number (27388215).

Almost surely, 2145429366 is an apocalyptic number.

145429366 is a deficient number, since it is larger than the sum of its proper divisors (73676354).

145429366 is a wasteful number, since it uses less digits than its factorization.

145429366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320558.

The product of its digits is 155520, while the sum is 40.

The square root of 145429366 is about 12059.4098528908. The cubic root of 145429366 is about 525.8768307365.

The spelling of 145429366 in words is "one hundred forty-five million, four hundred twenty-nine thousand, three hundred sixty-six".

Divisors: 1 2 227 454 320329 640658 72714683 145429366