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145368323 = 1675411609
BaseRepresentation
bin10001010101000…
…10010100000011
3101010112110211222
420222202110003
5244203241243
622231425255
73413416232
oct1052422403
9333473758
10145368323
1175069411
124082522b
1324169979
1415440b19
15cb67168
hex8aa2503

145368323 has 8 divisors (see below), whose sum is σ = 146600160. Its totient is φ = 144141120.

The previous prime is 145368319. The next prime is 145368361. The reversal of 145368323 is 323863541.

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 145368323 - 22 = 145368319 is a prime.

It is a super-2 number, since 2×1453683232 = 42263898663664658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145368313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89543 + ... + 91151.

It is an arithmetic number, because the mean of its divisors is an integer number (18325020).

Almost surely, 2145368323 is an apocalyptic number.

145368323 is a deficient number, since it is larger than the sum of its proper divisors (1231837).

145368323 is a wasteful number, since it uses less digits than its factorization.

145368323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317.

The product of its digits is 51840, while the sum is 35.

The square root of 145368323 is about 12056.8786590892. The cubic root of 145368323 is about 525.8032426831.

The spelling of 145368323 in words is "one hundred forty-five million, three hundred sixty-eight thousand, three hundred twenty-three".

Divisors: 1 167 541 1609 90347 268703 870469 145368323