Search a number
-
+
145932063 = 31728310111
BaseRepresentation
bin10001011001010…
…11111100011111
3101011121010011020
420230223330133
5244324311223
622251455223
73421254624
oct1054537437
9334533136
10145932063
1175413a12
1240a57513
1324306444
141554a34b
15cc291e3
hex8b2bf1f

145932063 has 16 divisors (see below), whose sum is σ = 206770176. Its totient is φ = 91232640.

The previous prime is 145932049. The next prime is 145932071. The reversal of 145932063 is 360239541.

It is not a de Polignac number, because 145932063 - 24 = 145932047 is a prime.

It is a super-2 number, since 2×1459320632 = 42592334022871938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145932013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9378 + ... + 19488.

It is an arithmetic number, because the mean of its divisors is an integer number (12923136).

Almost surely, 2145932063 is an apocalyptic number.

145932063 is a deficient number, since it is larger than the sum of its proper divisors (60838113).

145932063 is a wasteful number, since it uses less digits than its factorization.

145932063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10414.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 145932063 is about 12080.2343934213. The cubic root of 145932063 is about 526.4820562621.

The spelling of 145932063 in words is "one hundred forty-five million, nine hundred thirty-two thousand, sixty-three".

Divisors: 1 3 17 51 283 849 4811 10111 14433 30333 171887 515661 2861413 8584239 48644021 145932063