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146282612 = 22729473833
BaseRepresentation
bin10001011100000…
…01100001110100
3101012020221000112
420232001201310
5244422020422
622303202152
73424244630
oct1056014164
9335227015
10146282612
1175633323
1240ba6358
13243c9b78
14155dbdc0
15cc97ee2
hex8b81874

146282612 has 48 divisors (see below), whose sum is σ = 309173760. Its totient is φ = 59227392.

The previous prime is 146282593. The next prime is 146282621. The reversal of 146282612 is 216282641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36248 + ... + 40080.

It is an arithmetic number, because the mean of its divisors is an integer number (6441120).

Almost surely, 2146282612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146282612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154586880).

146282612 is an abundant number, since it is smaller than the sum of its proper divisors (162891148).

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

146282612 is a wasteful number, since it uses less digits than its factorization.

146282612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920 (or 3918 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 146282612 is about 12094.7348875451. The cubic root of 146282612 is about 526.9032800692.

The spelling of 146282612 in words is "one hundred forty-six million, two hundred eighty-two thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 29 47 58 94 116 188 203 329 406 658 812 1316 1363 2726 3833 5452 7666 9541 15332 19082 26831 38164 53662 107324 111157 180151 222314 360302 444628 720604 778099 1261057 1556198 2522114 3112396 5044228 5224379 10448758 20897516 36570653 73141306 146282612