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7960441 = 53150197
BaseRepresentation
bin11110010111011101111001
3112222102200011
4132113131321
54014213231
6442341521
7124443166
oct36273571
915872604
107960441
114547885
1227ba8a1
131859428
1410b306d
15a739b1
hex797779

7960441 has 4 divisors (see below), whose sum is σ = 8110692. Its totient is φ = 7810192.

The previous prime is 7960429. The next prime is 7960451. The reversal of 7960441 is 1440697.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1440697 = 2362639.

It can be written as a sum of positive squares in 2 ways, for example, as 4932841 + 3027600 = 2221^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 7960441 - 27 = 7960313 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 (7960451) 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, 75046 + ... + 75151.

It is an arithmetic number, because the mean of its divisors is an integer number (2027673).

Almost surely, 27960441 is an apocalyptic number.

It is an amenable number.

7960441 is a deficient number, since it is larger than the sum of its proper divisors (150251).

7960441 is a wasteful number, since it uses less digits than its factorization.

7960441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150250.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 7960441 is about 2821.4253490036. The cubic root of 7960441 is about 199.6697967959.

The spelling of 7960441 in words is "seven million, nine hundred sixty thousand, four hundred forty-one".

Divisors: 1 53 150197 7960441