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8014401 = 322813169
BaseRepresentation
bin11110100100101001000001
3120002011200200
4132210221001
54022430101
6443435413
7125056413
oct36445101
916064620
108014401
11458437a
122825b69
131877b65
1410c89b3
15a84986
hex7a4a41

8014401 has 12 divisors (see below), whose sum is σ = 11621220. Its totient is φ = 5322240.

The previous prime is 8014381. The next prime is 8014403. The reversal of 8014401 is 1044108.

It can be written as a sum of positive squares in 2 ways, for example, as 6051600 + 1962801 = 2460^2 + 1401^2 .

It is not a de Polignac number, because 8014401 - 210 = 8013377 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8014403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 945 + ... + 4113.

It is an arithmetic number, because the mean of its divisors is an integer number (968435).

Almost surely, 28014401 is an apocalyptic number.

It is an amenable number.

8014401 is a deficient number, since it is larger than the sum of its proper divisors (3606819).

8014401 is a wasteful number, since it uses less digits than its factorization.

8014401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456 (or 3453 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 8014401 is about 2830.9717412931. The cubic root of 8014401 is about 200.1199363953.

Adding to 8014401 its reverse (1044108), we get a palindrome (9058509).

The spelling of 8014401 in words is "eight million, fourteen thousand, four hundred one".

Divisors: 1 3 9 281 843 2529 3169 9507 28521 890489 2671467 8014401