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194080276 = 22132535417
BaseRepresentation
bin10111001000101…
…10111000010100
3111112012022002101
423210112320110
5344141032101
631131451444
74544440465
oct1344267024
9445168071
10194080276
119a60a425
1254bb6b84
1331293a00
141bac0d6c
151208a401
hexb916e14

194080276 has 36 divisors (see below), whose sum is σ = 374784732. Its totient is φ = 87869184.

The previous prime is 194080261. The next prime is 194080283. The reversal of 194080276 is 672080491.

It can be written as a sum of positive squares in 6 ways, for example, as 48636676 + 145443600 = 6974^2 + 12060^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 33120 + ... + 38536.

It is an arithmetic number, because the mean of its divisors is an integer number (10410687).

Almost surely, 2194080276 is an apocalyptic number.

It is an amenable number.

194080276 is a deficient number, since it is larger than the sum of its proper divisors (180704456).

194080276 is a wasteful number, since it uses less digits than its factorization.

194080276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500 (or 5485 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 194080276 is about 13931.2697195912. The cubic root of 194080276 is about 578.9758740617.

The spelling of 194080276 in words is "one hundred ninety-four million, eighty thousand, two hundred seventy-six".

Divisors: 1 2 4 13 26 52 53 106 169 212 338 676 689 1378 2756 5417 8957 10834 17914 21668 35828 70421 140842 281684 287101 574202 915473 1148404 1830946 3661892 3732313 7464626 14929252 48520069 97040138 194080276