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195417044 = 2261379697
BaseRepresentation
bin10111010010111…
…01001111010100
3111121201012210022
423221131033110
5400011321134
631220244312
74562005664
oct1351351724
9447635708
10195417044
11a0342799
1255540698
13316412b4
141bd4c1a4
151225152e
hexba5d3d4

195417044 has 12 divisors (see below), whose sum is σ = 342542004. Its totient is φ = 97547904.

The previous prime is 195417043. The next prime is 195417077. The reversal of 195417044 is 440714591.

It can be written as a sum of positive squares in 2 ways, for example, as 26728900 + 168688144 = 5170^2 + 12988^2 .

It is a junction number, because it is equal to n+sod(n) for n = 195416995 and 195417013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195417041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37397 + ... + 42300.

It is an arithmetic number, because the mean of its divisors is an integer number (28545167).

Almost surely, 2195417044 is an apocalyptic number.

It is an amenable number.

195417044 is a deficient number, since it is larger than the sum of its proper divisors (147124960).

195417044 is a wasteful number, since it uses less digits than its factorization.

195417044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80314 (or 80312 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 195417044 is about 13979.1646388473. The cubic root of 195417044 is about 580.3021057930.

The spelling of 195417044 in words is "one hundred ninety-five million, four hundred seventeen thousand, forty-four".

Divisors: 1 2 4 613 1226 2452 79697 159394 318788 48854261 97708522 195417044