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7994041 = 1119231663
BaseRepresentation
bin11110011111101010111001
3120001010202121
4132133222321
54021302131
6443201241
7124643146
oct36375271
916033677
107994041
114570050
122816221
13186b803
1410c13cd
15a7d911
hex79fab9

7994041 has 16 divisors (see below), whose sum is σ = 9584640. Its totient is φ = 6581520.

The previous prime is 7994039. The next prime is 7994059. The reversal of 7994041 is 1404997.

It is not a de Polignac number, because 7994041 - 21 = 7994039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7993988 and 7994006.

It is not an unprimeable number, because it can be changed into a prime (7994071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3976 + ... + 5638.

It is an arithmetic number, because the mean of its divisors is an integer number (599040).

Almost surely, 27994041 is an apocalyptic number.

It is an amenable number.

7994041 is a deficient number, since it is larger than the sum of its proper divisors (1590599).

7994041 is a wasteful number, since it uses less digits than its factorization.

7994041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 7994041 is about 2827.3735161807. The cubic root of 7994041 is about 199.9503293318.

The spelling of 7994041 in words is "seven million, nine hundred ninety-four thousand, forty-one".

Divisors: 1 11 19 23 209 253 437 1663 4807 18293 31597 38249 347567 420739 726731 7994041