Search a number
-
+
72095395 = 514419079
BaseRepresentation
bin1000100110000…
…01011010100011
312000122211021211
410103001122203
5121424023040
611053130551
71533541441
oct423013243
9160584254
1072095395
1137772379
1220189a57
1311c234c8
149809b91
1564e18ea
hex44c16a3

72095395 has 4 divisors (see below), whose sum is σ = 86514480. Its totient is φ = 57676312.

The previous prime is 72095371. The next prime is 72095411. The reversal of 72095395 is 59359027.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72095395 - 27 = 72095267 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7209535 + ... + 7209544.

It is an arithmetic number, because the mean of its divisors is an integer number (21628620).

Almost surely, 272095395 is an apocalyptic number.

72095395 is a deficient number, since it is larger than the sum of its proper divisors (14419085).

72095395 is a wasteful number, since it uses less digits than its factorization.

72095395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14419084.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 72095395 is about 8490.9007178273. The cubic root of 72095395 is about 416.2004146341.

The spelling of 72095395 in words is "seventy-two million, ninety-five thousand, three hundred ninety-five".

Divisors: 1 5 14419079 72095395