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146008146 = 231314312
BaseRepresentation
bin10001011001111…
…10100001010010
3101011201222112010
420230332201102
5244334230041
622253243350
73422022504
oct1054764122
9334658463
10146008146
1175466099
1240a93556
1324331c6b
1415569d74
15cc41a16
hex8b3e852

146008146 has 24 divisors (see below), whose sum is σ = 294929712. Its totient is φ = 48185800.

The previous prime is 146008139. The next prime is 146008147. The reversal of 146008146 is 641800641.

It is not an unprimeable number, because it can be changed into a prime (146008147) 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 11 ways as a sum of consecutive naturals, for example, 338551 + ... + 338981.

It is an arithmetic number, because the mean of its divisors is an integer number (12288738).

Almost surely, 2146008146 is an apocalyptic number.

146008146 is an abundant number, since it is smaller than the sum of its proper divisors (148921566).

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

146008146 is an equidigital number, since it uses as much as digits as its factorization.

146008146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 146008146 is about 12083.3830527713. The cubic root of 146008146 is about 526.5735357589.

Adding to 146008146 its reverse (641800641), we get a palindrome (787808787).

The spelling of 146008146 in words is "one hundred forty-six million, eight thousand, one hundred forty-six".

Divisors: 1 2 3 6 131 262 393 431 786 862 1293 2586 56461 112922 169383 185761 338766 371522 557283 1114566 24334691 48669382 73004073 146008146