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146234039 = 7157271491
BaseRepresentation
bin10001011011101…
…01101010110111
3101012011110101112
420231311222313
5244413442124
622302145235
73423653210
oct1055655267
9335143345
10146234039
11755aa886
1240b8221b
13243b0a23
14155c8407
15cc8890e
hex8b75ab7

146234039 has 16 divisors (see below), whose sum is σ = 169153536. Its totient is φ = 123832800.

The previous prime is 146234021. The next prime is 146234071. The reversal of 146234039 is 930432641.

It is not a de Polignac number, because 146234039 - 28 = 146233783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146233996 and 146234014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146234339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297584 + ... + 298074.

It is an arithmetic number, because the mean of its divisors is an integer number (10572096).

Almost surely, 2146234039 is an apocalyptic number.

146234039 is a deficient number, since it is larger than the sum of its proper divisors (22919497).

146234039 is a wasteful number, since it uses less digits than its factorization.

146234039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 146234039 is about 12092.7266983092. The cubic root of 146234039 is about 526.8449543714.

The spelling of 146234039 in words is "one hundred forty-six million, two hundred thirty-four thousand, thirty-nine".

Divisors: 1 7 157 271 491 1099 1897 3437 42547 77087 133061 297829 539609 931427 20890577 146234039