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556152434 = 21278121757
BaseRepresentation
bin100001001001100…
…011011001110010
31102202111110201022
4201021203121302
52114333334214
6131104135442
716532134445
oct4111433162
91382443638
10556152434
11265a2a612
12136307582
138b2b59a6
1453c1165c
1533c5ad8e
hex21263672

556152434 has 8 divisors (see below), whose sum is σ = 834332268. Its totient is φ = 278041680.

The previous prime is 556152427. The next prime is 556152437. The reversal of 556152434 is 434251655.

It can be written as a sum of positive squares in 2 ways, for example, as 481934209 + 74218225 = 21953^2 + 8615^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 556152394 and 556152403.

It is not an unprimeable number, because it can be changed into a prime (556152437) 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 3 ways as a sum of consecutive naturals, for example, 14684 + ... + 36440.

Almost surely, 2556152434 is an apocalyptic number.

556152434 is a deficient number, since it is larger than the sum of its proper divisors (278179834).

556152434 is a wasteful number, since it uses less digits than its factorization.

556152434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34540.

The product of its digits is 72000, while the sum is 35.

The square root of 556152434 is about 23582.8843443714. The cubic root of 556152434 is about 822.3649918370.

The spelling of 556152434 in words is "five hundred fifty-six million, one hundred fifty-two thousand, four hundred thirty-four".

Divisors: 1 2 12781 21757 25562 43514 278076217 556152434