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552214421 = 11471068113
BaseRepresentation
bin100000111010100…
…001111110010101
31102111002101202222
4200322201332111
52112331330141
6130443512125
716453513403
oct4072417625
91374071688
10552214421
1126378a960
12134b28645
138a5373c5
14534a8473
153372e14b
hex20ea1f95

552214421 has 8 divisors (see below), whose sum is σ = 615233664. Its totient is φ = 491331520.

The previous prime is 552214409. The next prime is 552214441. The reversal of 552214421 is 124412255.

552214421 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 a de Polignac number, because none of the positive numbers 2k-552214421 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 (552214441) 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, 533540 + ... + 534573.

It is an arithmetic number, because the mean of its divisors is an integer number (76904208).

Almost surely, 2552214421 is an apocalyptic number.

It is an amenable number.

552214421 is a deficient number, since it is larger than the sum of its proper divisors (63019243).

552214421 is a wasteful number, since it uses less digits than its factorization.

552214421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068171.

The product of its digits is 3200, while the sum is 26.

The square root of 552214421 is about 23499.2429878071. The cubic root of 552214421 is about 820.4193873920.

Adding to 552214421 its reverse (124412255), we get a palindrome (676626676).

The spelling of 552214421 in words is "five hundred fifty-two million, two hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 11 47 517 1068113 11749243 50201311 552214421