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146323827 = 3413138959
BaseRepresentation
bin10001011100010…
…11100101110011
3101012100000120000
420232023211303
5244424330302
622304121043
73424506036
oct1056134563
9335300500
10146323827
1175661291
1241006183
1324412860
141560d01d
15cca531c
hex8b8b973

146323827 has 20 divisors (see below), whose sum is σ = 235398240. Its totient is φ = 90044784.

The previous prime is 146323817. The next prime is 146323841. The reversal of 146323827 is 728323641.

It is a happy number.

146323827 is a `hidden beast` number, since 14 + 632 + 3 + 8 + 2 + 7 = 666.

It is not a de Polignac number, because 146323827 - 27 = 146323699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146323791 and 146323800.

It is not an unprimeable number, because it can be changed into a prime (146323817) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68427 + ... + 70532.

It is an arithmetic number, because the mean of its divisors is an integer number (11769912).

Almost surely, 2146323827 is an apocalyptic number.

146323827 is a deficient number, since it is larger than the sum of its proper divisors (89074413).

146323827 is a wasteful number, since it uses less digits than its factorization.

146323827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138984 (or 138975 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 146323827 is about 12096.4386081193. The cubic root of 146323827 is about 526.9527602711.

The spelling of 146323827 in words is "one hundred forty-six million, three hundred twenty-three thousand, eight hundred twenty-seven".

Divisors: 1 3 9 13 27 39 81 117 351 1053 138959 416877 1250631 1806467 3751893 5419401 11255679 16258203 48774609 146323827