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194960996 = 2248740249
BaseRepresentation
bin10111001111011…
…01111001100100
3111120212001012122
423213231321210
5344402222441
631202405112
74555066256
oct1347557144
9446761178
10194960996
11a006109a
1255360798
1331511849
141bc6dcd6
15121b134b
hexb9ede64

194960996 has 6 divisors (see below), whose sum is σ = 341181750. Its totient is φ = 97480496.

The previous prime is 194960989. The next prime is 194960999. The reversal of 194960996 is 699069491.

It can be written as a sum of positive squares in only one way, i.e., 145540096 + 49420900 = 12064^2 + 7030^2 .

It is a super-2 number, since 2×1949609962 = 76019579922624032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (194960999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24370121 + ... + 24370128.

It is an arithmetic number, because the mean of its divisors is an integer number (56863625).

Almost surely, 2194960996 is an apocalyptic number.

It is an amenable number.

194960996 is a deficient number, since it is larger than the sum of its proper divisors (146220754).

194960996 is a wasteful number, since it uses less digits than its factorization.

194960996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48740253 (or 48740251 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 53.

The square root of 194960996 is about 13962.8434066991. The cubic root of 194960996 is about 579.8503339551.

The spelling of 194960996 in words is "one hundred ninety-four million, nine hundred sixty thousand, nine hundred ninety-six".

Divisors: 1 2 4 48740249 97480498 194960996