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146488068 = 22331356371
BaseRepresentation
bin10001011101100…
…11101100000100
3101012122100212000
420232303230010
5300000104233
622311425300
73426061626
oct1056635404
9335570760
10146488068
1175763721
1241085230
132446c53c
1415652c16
15ccd8d13
hex8bb3b04

146488068 has 24 divisors (see below), whose sum is σ = 379784160. Its totient is φ = 48829320.

The previous prime is 146488061. The next prime is 146488073. The reversal of 146488068 is 860884641.

It is not an unprimeable number, because it can be changed into a prime (146488061) 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, 678078 + ... + 678293.

It is an arithmetic number, because the mean of its divisors is an integer number (15824340).

Almost surely, 2146488068 is an apocalyptic number.

146488068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

146488068 is an abundant number, since it is smaller than the sum of its proper divisors (233296092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146488068 is a wasteful number, since it uses less digits than its factorization.

146488068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356384 (or 1356376 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 146488068 is about 12103.2255204966. The cubic root of 146488068 is about 527.1498457096.

The spelling of 146488068 in words is "one hundred forty-six million, four hundred eighty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1356371 2712742 4069113 5425484 8138226 12207339 16276452 24414678 36622017 48829356 73244034 146488068