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8041401 = 32893489
BaseRepresentation
bin11110101011001110111001
3120010112201200
4132223032321
54024311101
6444204413
7125231214
oct36531671
916115650
108041401
1145a2695
122839709
131887234
1410d477b
15a8c986
hex7ab3b9

8041401 has 6 divisors (see below), whose sum is σ = 11615370. Its totient is φ = 5360928.

The previous prime is 8041399. The next prime is 8041403. The reversal of 8041401 is 1041408.

It is an interprime number because it is at equal distance from previous prime (8041399) and next prime (8041403).

It can be written as a sum of positive squares in only one way, i.e., 7617600 + 423801 = 2760^2 + 651^2 .

It is not a de Polignac number, because 8041401 - 21 = 8041399 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8041403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 446736 + ... + 446753.

It is an arithmetic number, because the mean of its divisors is an integer number (1935895).

Almost surely, 28041401 is an apocalyptic number.

It is an amenable number.

8041401 is a deficient number, since it is larger than the sum of its proper divisors (3573969).

8041401 is a wasteful number, since it uses less digits than its factorization.

8041401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893495 (or 893492 counting only the distinct ones).

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

The square root of 8041401 is about 2835.7364122922. The cubic root of 8041401 is about 200.3444148848.

Adding to 8041401 its reverse (1041408), we get a palindrome (9082809).

The spelling of 8041401 in words is "eight million, forty-one thousand, four hundred one".

Divisors: 1 3 9 893489 2680467 8041401