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146111468 = 22711274051
BaseRepresentation
bin10001011010101…
…11101111101100
3101011221020020212
420231113233230
5244401031333
622255401552
73422632646
oct1055275754
9334836225
10146111468
1175526788
1240b232b8
1324369cb9
1415595896
15cc62448
hex8b57bec

146111468 has 24 divisors (see below), whose sum is σ = 261402624. Its totient is φ = 71442000.

The previous prime is 146111467. The next prime is 146111489. The reversal of 146111468 is 864111641.

146111468 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1461114682 = 42697122162230048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (146111461) 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 7 ways as a sum of consecutive naturals, for example, 34043 + ... + 38093.

It is an arithmetic number, because the mean of its divisors is an integer number (10891776).

Almost surely, 2146111468 is an apocalyptic number.

It is an amenable number.

146111468 is a deficient number, since it is larger than the sum of its proper divisors (115291156).

146111468 is a wasteful number, since it uses less digits than its factorization.

146111468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253 (or 4251 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 146111468 is about 12087.6576721878. The cubic root of 146111468 is about 526.6977155937.

The spelling of 146111468 in words is "one hundred forty-six million, one hundred eleven thousand, four hundred sixty-eight".

Divisors: 1 2 4 71 127 142 254 284 508 4051 8102 9017 16204 18034 36068 287621 514477 575242 1028954 1150484 2057908 36527867 73055734 146111468