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8994137 = 59152443
BaseRepresentation
bin100010010011…
…110101011001
3121220221122012
4202103311121
54300303022
6520435305
7136306655
oct42236531
917827565
108994137
115093479
123018b35
131b2ba99
1412a1a65
15bc9de2
hex893d59

8994137 has 4 divisors (see below), whose sum is σ = 9146640. Its totient is φ = 8841636.

The previous prime is 8994133. The next prime is 8994157. The reversal of 8994137 is 7314998.

It is a happy number.

8994137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 8994137 - 22 = 8994133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8994094 and 8994103.

It is not an unprimeable number, because it can be changed into a prime (8994133) 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, 76163 + ... + 76280.

It is an arithmetic number, because the mean of its divisors is an integer number (2286660).

Almost surely, 28994137 is an apocalyptic number.

It is an amenable number.

8994137 is a deficient number, since it is larger than the sum of its proper divisors (152503).

8994137 is a wasteful number, since it uses less digits than its factorization.

8994137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152502.

The product of its digits is 54432, while the sum is 41.

The square root of 8994137 is about 2999.0226741390. The cubic root of 8994137 is about 207.9632038583.

The spelling of 8994137 in words is "eight million, nine hundred ninety-four thousand, one hundred thirty-seven".

Divisors: 1 59 152443 8994137