Search a number
-
+
8495401 = 18114691
BaseRepresentation
bin100000011010…
…000100101001
3120222121111111
4200122010221
54133323101
6502030321
7132131635
oct40320451
916877444
108495401
1148827a2
122a183a1
1319b5a85
1411b1dc5
15b2c251
hex81a129

8495401 has 4 divisors (see below), whose sum is σ = 8501904. Its totient is φ = 8488900.

The previous prime is 8495387. The next prime is 8495407. The reversal of 8495401 is 1045948.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8495401 - 25 = 8495369 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8495407) 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, 535 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (2125476).

Almost surely, 28495401 is an apocalyptic number.

It is an amenable number.

8495401 is a deficient number, since it is larger than the sum of its proper divisors (6503).

8495401 is a wasteful number, since it uses less digits than its factorization.

8495401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 8495401 is about 2914.6871187145. The cubic root of 8495401 is about 204.0459415305.

The spelling of 8495401 in words is "eight million, four hundred ninety-five thousand, four hundred one".

Divisors: 1 1811 4691 8495401