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146423032 = 2372614697
BaseRepresentation
bin10001011101000…
…11110011111000
3101012112001122021
420232203303320
5244441014112
622310204224
73425401210
oct1056436370
9335461567
10146423032
1175719878
1241053674
1324448a62
1415637240
15ccc4907
hex8ba3cf8

146423032 has 16 divisors (see below), whose sum is σ = 313763760. Its totient is φ = 62752704.

The previous prime is 146423009. The next prime is 146423051. The reversal of 146423032 is 230324641.

It is a junction number, because it is equal to n+sod(n) for n = 146422988 and 146423006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307293 + ... + 1307404.

It is an arithmetic number, because the mean of its divisors is an integer number (19610235).

Almost surely, 2146423032 is an apocalyptic number.

It is an amenable number.

146423032 is an abundant number, since it is smaller than the sum of its proper divisors (167340728).

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

146423032 is a wasteful number, since it uses less digits than its factorization.

146423032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614710 (or 2614706 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 146423032 is about 12100.5385004139. The cubic root of 146423032 is about 527.0718216250.

Adding to 146423032 its reverse (230324641), we get a palindrome (376747673).

The spelling of 146423032 in words is "one hundred forty-six million, four hundred twenty-three thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 2614697 5229394 10458788 18302879 20917576 36605758 73211516 146423032