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5401045 = 51383093
BaseRepresentation
bin10100100110100111010101
3101011101211201
4110212213111
52340313140
6311432501
763623326
oct24464725
911141751
105401045
113059981
121985731
1311714b0
14a0844d
1571a49a
hex5269d5

5401045 has 8 divisors (see below), whose sum is σ = 6979896. Its totient is φ = 3988416.

The previous prime is 5401043. The next prime is 5401049.

5401045 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 51076 + 5349969 = 226^2 + 2313^2 .

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 5401045 - 21 = 5401043 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 (5401043) 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, 41482 + ... + 41611.

It is an arithmetic number, because the mean of its divisors is an integer number (872487).

Almost surely, 25401045 is an apocalyptic number.

It is an amenable number.

5401045 is a deficient number, since it is larger than the sum of its proper divisors (1578851).

5401045 is a wasteful number, since it uses less digits than its factorization.

5401045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83111.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5401045 is about 2324.0148450473. The cubic root of 5401045 is about 175.4523805944.

The spelling of 5401045 in words is "five million, four hundred one thousand, forty-five".

Divisors: 1 5 13 65 83093 415465 1080209 5401045