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146168082 = 23223893967
BaseRepresentation
bin10001011011001…
…01100100010010
3101012001002220200
420231211210102
5244404334312
622300520030
73423260004
oct1055454422
9335032820
10146168082
1175565275
1240b50016
13243899b8
14155ac374
15cc740dc
hex8b65912

146168082 has 48 divisors (see below), whose sum is σ = 334264320. Its totient is φ = 46069056.

The previous prime is 146168081. The next prime is 146168101. The reversal of 146168082 is 280861641.

It is not an unprimeable number, because it can be changed into a prime (146168081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34863 + ... + 38829.

It is an arithmetic number, because the mean of its divisors is an integer number (6963840).

Almost surely, 2146168082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146168082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167132160).

146168082 is an abundant number, since it is smaller than the sum of its proper divisors (188096238).

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

146168082 is a wasteful number, since it uses less digits than its factorization.

146168082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087 (or 4084 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 146168082 is about 12089.9992555831. Note that the first 3 decimals coincide. The cubic root of 146168082 is about 526.7657335585.

The spelling of 146168082 in words is "one hundred forty-six million, one hundred sixty-eight thousand, eighty-two".

Divisors: 1 2 3 6 9 18 23 46 69 89 138 178 207 267 414 534 801 1602 2047 3967 4094 6141 7934 11901 12282 18423 23802 35703 36846 71406 91241 182482 273723 353063 547446 706126 821169 1059189 1642338 2118378 3177567 6355134 8120449 16240898 24361347 48722694 73084041 146168082