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146015714 = 213892709
BaseRepresentation
bin10001011010000…
…00010111100010
3101011202100220102
420231000113202
5244340000324
622253342402
73422053535
oct1055002742
9334670812
10146015714
1175470849
1240a97a02
1324335540
141556ca1c
15cc43dae
hex8b405e2

146015714 has 24 divisors (see below), whose sum is σ = 238888020. Its totient is φ = 66540672.

The previous prime is 146015693. The next prime is 146015767. The reversal of 146015714 is 417510641.

It can be written as a sum of positive squares in 6 ways, for example, as 403225 + 145612489 = 635^2 + 12067^2 .

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 205592 + ... + 206300.

Almost surely, 2146015714 is an apocalyptic number.

146015714 is a deficient number, since it is larger than the sum of its proper divisors (92872306).

146015714 is an equidigital number, since it uses as much as digits as its factorization.

146015714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 146015714 is about 12083.6962060456. The cubic root of 146015714 is about 526.5826335153.

The spelling of 146015714 in words is "one hundred forty-six million, fifteen thousand, seven hundred fourteen".

Divisors: 1 2 13 26 89 178 709 1157 1418 2314 7921 9217 15842 18434 63101 102973 126202 205946 820313 1640626 5615989 11231978 73007857 146015714