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2529401 = 71512393
BaseRepresentation
bin1001101001100001111001
311202111200112
421221201321
51121420101
6130114105
730333230
oct11514171
94674615
102529401
111478416
12a1b935
136a73b4
1449bb17
1534e6bb
hex269879

2529401 has 8 divisors (see below), whose sum is σ = 2911104. Its totient is φ = 2152800.

The previous prime is 2529391. The next prime is 2529403. The reversal of 2529401 is 1049252.

2529401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2529401 - 210 = 2528377 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (363888).

22529401 is an apocalyptic number.

It is an amenable number.

2529401 is a deficient number, since it is larger than the sum of its proper divisors (381703).

2529401 is a wasteful number, since it uses less digits than its factorization.

2529401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2529401 is about 1590.4090668756. The cubic root of 2529401 is about 136.2508526165.

The spelling of 2529401 in words is "two million, five hundred twenty-nine thousand, four hundred one".

Divisors: 1 7 151 1057 2393 16751 361343 2529401