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552349645 = 5831330963
BaseRepresentation
bin100000111011000…
…010111111001101
31102111100021021021
4200323002333031
52112400142040
6130450434141
716454615551
oct4073027715
91374307237
10552349645
11263872511
12134b92951
138a583b13
1453501861
153375924a
hex20ec2fcd

552349645 has 8 divisors (see below), whose sum is σ = 670805856. Its totient is φ = 436555536.

The previous prime is 552349643. The next prime is 552349667. The reversal of 552349645 is 546943255.

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 552349645 - 21 = 552349643 is a prime.

It is a super-3 number, since 3×5523496453 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552349643) 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, 665067 + ... + 665896.

It is an arithmetic number, because the mean of its divisors is an integer number (83850732).

Almost surely, 2552349645 is an apocalyptic number.

It is an amenable number.

552349645 is a deficient number, since it is larger than the sum of its proper divisors (118456211).

552349645 is a wasteful number, since it uses less digits than its factorization.

552349645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331051.

The product of its digits is 648000, while the sum is 43.

The square root of 552349645 is about 23502.1200107565. The cubic root of 552349645 is about 820.4863489035.

The spelling of 552349645 in words is "five hundred fifty-two million, three hundred forty-nine thousand, six hundred forty-five".

Divisors: 1 5 83 415 1330963 6654815 110469929 552349645