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146309950 = 252972311
BaseRepresentation
bin10001011100010…
…00001100111110
3101012022022112001
420232020030332
5244423404300
622303532514
73424420423
oct1056101476
9335268461
10146309950
1175651916
1240bba13a
1324409447
1415607d4a
15cca116a
hex8b8833e

146309950 has 36 divisors (see below), whose sum is σ = 275855112. Its totient is φ = 57734400.

The previous prime is 146309929. The next prime is 146309963. The reversal of 146309950 is 59903641.

146309950 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 470295 + ... + 470605.

It is an arithmetic number, because the mean of its divisors is an integer number (7662642).

Almost surely, 2146309950 is an apocalyptic number.

146309950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146309950 is a deficient number, since it is larger than the sum of its proper divisors (129545162).

146309950 is an equidigital number, since it uses as much as digits as its factorization.

146309950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 146309950 is about 12095.8649959397. The cubic root of 146309950 is about 526.9361014334.

The spelling of 146309950 in words is "one hundred forty-six million, three hundred nine thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 97 194 311 485 622 970 1555 2425 3110 4850 7775 9409 15550 18818 30167 47045 60334 94090 150835 235225 301670 470450 754175 1508350 2926199 5852398 14630995 29261990 73154975 146309950