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5452405 = 57155783
BaseRepresentation
bin10100110011001001110101
3101021000021221
4110303021311
52343434110
6312510341
764226140
oct24631165
911230257
105452405
113094522
1219ab3b1
13118b99a
14a1d057
1572a7da
hex533275

5452405 has 8 divisors (see below), whose sum is σ = 7477632. Its totient is φ = 3738768.

The previous prime is 5452339. The next prime is 5452409. The reversal of 5452405 is 5042545.

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 5452405 - 217 = 5321333 is a prime.

It is a Duffinian number.

5452405 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5452405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5452409) 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, 77857 + ... + 77926.

It is an arithmetic number, because the mean of its divisors is an integer number (934704).

Almost surely, 25452405 is an apocalyptic number.

It is an amenable number.

5452405 is a deficient number, since it is larger than the sum of its proper divisors (2025227).

5452405 is a wasteful number, since it uses less digits than its factorization.

5452405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155795.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 5452405 is about 2335.0385435791. The cubic root of 5452405 is about 176.0067684208.

The spelling of 5452405 in words is "five million, four hundred fifty-two thousand, four hundred five".

Divisors: 1 5 7 35 155783 778915 1090481 5452405