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146121114 = 2381130029
BaseRepresentation
bin10001011010110…
…10000110011010
3101011221201111010
420231122012122
5244401333424
622255514350
73423003036
oct1055320632
9334851433
10146121114
1175532a57
1240b289b6
13243714c9
14155991c6
15cc65229
hex8b5a19a

146121114 has 16 divisors (see below), whose sum is σ = 292612320. Its totient is φ = 48645360.

The previous prime is 146121113. The next prime is 146121127. The reversal of 146121114 is 411121641.

It is not an unprimeable number, because it can be changed into a prime (146121113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10149 + ... + 19880.

It is an arithmetic number, because the mean of its divisors is an integer number (18288270).

Almost surely, 2146121114 is an apocalyptic number.

146121114 is an abundant number, since it is smaller than the sum of its proper divisors (146491206).

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

146121114 is a wasteful number, since it uses less digits than its factorization.

146121114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30845.

The product of its digits is 192, while the sum is 21.

The square root of 146121114 is about 12088.0566676369. The cubic root of 146121114 is about 526.7093058643.

Adding to 146121114 its reverse (411121641), we get a palindrome (557242755).

The spelling of 146121114 in words is "one hundred forty-six million, one hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 811 1622 2433 4866 30029 60058 90087 180174 24353519 48707038 73060557 146121114