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552626431 = 7107737819
BaseRepresentation
bin100000111100000…
…110100011111111
31102111212022221121
4200330012203333
52112433021211
6130500411411
716460150530
oct4074064377
91374768847
10552626431
11263a41465
121350a6b67
138a64cab6
1453574687
15337b1271
hex20f068ff

552626431 has 8 divisors (see below), whose sum is σ = 637476480. Its totient is φ = 469252248.

The previous prime is 552626369. The next prime is 552626453. The reversal of 552626431 is 134626255.

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 552626431 - 27 = 552626303 is a prime.

It is a super-2 number, since 2×5526264312 = 610791944479595522, which contains 22 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 (552626461) 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, 368161 + ... + 369658.

It is an arithmetic number, because the mean of its divisors is an integer number (79684560).

Almost surely, 2552626431 is an apocalyptic number.

552626431 is a deficient number, since it is larger than the sum of its proper divisors (84850049).

552626431 is a wasteful number, since it uses less digits than its factorization.

552626431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737933.

The product of its digits is 43200, while the sum is 34.

The square root of 552626431 is about 23508.0078058520. The cubic root of 552626431 is about 820.6233763665.

The spelling of 552626431 in words is "five hundred fifty-two million, six hundred twenty-six thousand, four hundred thirty-one".

Divisors: 1 7 107 749 737819 5164733 78946633 552626431