Search a number
-
+
9074137 = 14476271
BaseRepresentation
bin100010100111…
…010111011001
3122002000101011
4202213113121
54310333022
6522253521
7140062132
oct42472731
918060334
109074137
115138596
1230572a1
131b59317
1412c2c89
15be3977
hex8a75d9

9074137 has 4 divisors (see below), whose sum is σ = 9081856. Its totient is φ = 9066420.

The previous prime is 9074123. The next prime is 9074147. The reversal of 9074137 is 7314709.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7314709 = 17430277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9074137 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9074099 and 9074108.

It is not an unprimeable number, because it can be changed into a prime (9074147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689 + ... + 4582.

It is an arithmetic number, because the mean of its divisors is an integer number (2270464).

Almost surely, 29074137 is an apocalyptic number.

It is an amenable number.

9074137 is a deficient number, since it is larger than the sum of its proper divisors (7719).

9074137 is a wasteful number, since it uses less digits than its factorization.

9074137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7718.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 9074137 is about 3012.3308251253. The cubic root of 9074137 is about 208.5779736618.

The spelling of 9074137 in words is "nine million, seventy-four thousand, one hundred thirty-seven".

Divisors: 1 1447 6271 9074137