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146132146 = 24379137157
BaseRepresentation
bin10001011010111…
…00110010110010
3101011222021121201
420231130302302
5244402212041
622300041414
73423050146
oct1055346262
9334867551
10146132146
1175540276
1240b3326a
1324376534
141559d226
15cc68631
hex8b5ccb2

146132146 has 32 divisors (see below), whose sum is σ = 230250240. Its totient is φ = 69503616.

The previous prime is 146132141. The next prime is 146132191. The reversal of 146132146 is 641231641.

146132146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146132141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930700 + ... + 930856.

It is an arithmetic number, because the mean of its divisors is an integer number (7195320).

Almost surely, 2146132146 is an apocalyptic number.

146132146 is a deficient number, since it is larger than the sum of its proper divisors (84118094).

146132146 is a wasteful number, since it uses less digits than its factorization.

146132146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418.

The product of its digits is 3456, while the sum is 28.

The square root of 146132146 is about 12088.5129772028. The cubic root of 146132146 is about 526.7225608751.

Adding to 146132146 its reverse (641231641), we get a palindrome (787363787).

The spelling of 146132146 in words is "one hundred forty-six million, one hundred thirty-two thousand, one hundred forty-six".

Divisors: 1 2 43 79 86 137 157 158 274 314 3397 5891 6751 6794 10823 11782 12403 13502 21509 21646 24806 43018 465389 533329 924887 930778 1066658 1699211 1849774 3398422 73066073 146132146