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5430551 = 76711579
BaseRepresentation
bin10100101101110100010111
3101012220022112
4110231310113
52342234201
6312221235
764105340
oct24556427
911186275
105430551
11307a065
12199a81b
131181a59
14a150c7
157240bb
hex52dd17

5430551 has 8 divisors (see below), whose sum is σ = 6299520. Its totient is φ = 4584888.

The previous prime is 5430547. The next prime is 5430559. The reversal of 5430551 is 1550345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5430551 - 22 = 5430547 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5430559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5321 + ... + 6258.

It is an arithmetic number, because the mean of its divisors is an integer number (787440).

Almost surely, 25430551 is an apocalyptic number.

5430551 is a deficient number, since it is larger than the sum of its proper divisors (868969).

5430551 is a wasteful number, since it uses less digits than its factorization.

5430551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5430551 is about 2330.3542649134. The cubic root of 5430551 is about 175.7713003152.

Adding to 5430551 its reverse (1550345), we get a palindrome (6980896).

The spelling of 5430551 in words is "five million, four hundred thirty thousand, five hundred fifty-one".

Divisors: 1 7 67 469 11579 81053 775793 5430551