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194948095 = 5175938873
BaseRepresentation
bin10111001111010…
…10101111111111
3111120211101111211
423213222233333
5344401314340
631202225251
74555013536
oct1347525777
9446741454
10194948095
11a0052431
1255355227
1331508a04
141bc6931d
15121ac5ea
hexb9eabff

194948095 has 16 divisors (see below), whose sum is σ = 251903520. Its totient is φ = 144292864.

The previous prime is 194948093. The next prime is 194948101. The reversal of 194948095 is 590849491.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 194948095 - 21 = 194948093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194948093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14422 + ... + 24451.

It is an arithmetic number, because the mean of its divisors is an integer number (15743970).

Almost surely, 2194948095 is an apocalyptic number.

194948095 is a deficient number, since it is larger than the sum of its proper divisors (56955425).

194948095 is a wasteful number, since it uses less digits than its factorization.

194948095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38954.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 194948095 is about 13962.3814229522. The cubic root of 194948095 is about 579.8375436803.

The spelling of 194948095 in words is "one hundred ninety-four million, nine hundred forty-eight thousand, ninety-five".

Divisors: 1 5 17 59 85 295 1003 5015 38873 194365 660841 2293507 3304205 11467535 38989619 194948095