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146808014 = 21813071321
BaseRepresentation
bin10001100000000…
…01110011001110
3101020020121201212
420300001303032
5300040324024
622322334422
73431563463
oct1060016316
9336217655
10146808014
1175962041
12411ba412
1324552062
14156d766a
15cd4da0e
hex8c01cce

146808014 has 16 divisors (see below), whose sum is σ = 222318096. Its totient is φ = 72705600.

The previous prime is 146808001. The next prime is 146808019. The reversal of 146808014 is 410808641.

146808014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1468080143 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146808019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 110474 + ... + 111794.

It is an arithmetic number, because the mean of its divisors is an integer number (13894881).

Almost surely, 2146808014 is an apocalyptic number.

146808014 is a deficient number, since it is larger than the sum of its proper divisors (75510082).

146808014 is a wasteful number, since it uses less digits than its factorization.

146808014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 146808014 is about 12116.4356970192. The cubic root of 146808014 is about 527.5333509906.

The spelling of 146808014 in words is "one hundred forty-six million, eight hundred eight thousand, fourteen".

Divisors: 1 2 181 307 362 614 1321 2642 55567 111134 239101 405547 478202 811094 73404007 146808014