Search a number
-
+
9994007 = 97197523
BaseRepresentation
bin100110000111…
…111100010111
3200210202012102
4212013330113
510024302012
6554112315
7150643022
oct46077427
920722172
109994007
115706711
12341b69b
1320bbc1a
1414821b9
15d262c2
hex987f17

9994007 has 8 divisors (see below), whose sum is σ = 10167696. Its totient is φ = 9821952.

The previous prime is 9994003. The next prime is 9994021. The reversal of 9994007 is 7004999.

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

It is a cyclic number.

It is not a de Polignac number, because 9994007 - 22 = 9994003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18848 + ... + 19370.

It is an arithmetic number, because the mean of its divisors is an integer number (1270962).

Almost surely, 29994007 is an apocalyptic number.

9994007 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

9994007 is a deficient number, since it is larger than the sum of its proper divisors (173689).

9994007 is a wasteful number, since it uses less digits than its factorization.

9994007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 9994007 is about 3161.3299416543. The cubic root of 9994007 is about 215.4004219790.

The spelling of 9994007 in words is "nine million, nine hundred ninety-four thousand, seven".

Divisors: 1 97 197 523 19109 50731 103031 9994007