Search a number
-
+
195672315 = 3513044821
BaseRepresentation
bin10111010100110…
…11100011111011
3111122012011221210
423222123203323
5400043003230
631225534203
74564121136
oct1352334373
9448164853
10195672315
11a04a7563
1255644363
1331700547
141bdb721d
15122a1eb0
hexba9b8fb

195672315 has 8 divisors (see below), whose sum is σ = 313075728. Its totient is φ = 104358560.

The previous prime is 195672307. The next prime is 195672349. The reversal of 195672315 is 513276591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 195672315 - 23 = 195672307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6522396 + ... + 6522425.

It is an arithmetic number, because the mean of its divisors is an integer number (39134466).

Almost surely, 2195672315 is an apocalyptic number.

195672315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

195672315 is a deficient number, since it is larger than the sum of its proper divisors (117403413).

195672315 is a wasteful number, since it uses less digits than its factorization.

195672315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13044829.

The product of its digits is 56700, while the sum is 39.

The square root of 195672315 is about 13988.2920687266. The cubic root of 195672315 is about 580.5546764670.

The spelling of 195672315 in words is "one hundred ninety-five million, six hundred seventy-two thousand, three hundred fifteen".

Divisors: 1 3 5 15 13044821 39134463 65224105 195672315