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552344642 = 27110513701
BaseRepresentation
bin100000111011000…
…001110001000010
31102111100000101222
4200323001301002
52112400012032
6130450355042
716454565143
oct4073016102
91374300358
10552344642
11263869783
12134b8ba82
138a581765
14534ddaca
1533757a12
hex20ec1c42

552344642 has 16 divisors (see below), whose sum is σ = 841212864. Its totient is φ = 271950000.

The previous prime is 552344629. The next prime is 552344669. The reversal of 552344642 is 246443255.

It is a super-2 number, since 2×5523446422 = 610169207092216328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147392 + ... + 151092.

It is an arithmetic number, because the mean of its divisors is an integer number (52575804).

Almost surely, 2552344642 is an apocalyptic number.

552344642 is a deficient number, since it is larger than the sum of its proper divisors (288868222).

552344642 is a wasteful number, since it uses less digits than its factorization.

552344642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825.

The product of its digits is 115200, while the sum is 35.

The square root of 552344642 is about 23502.0135733090. The cubic root of 552344642 is about 820.4838716649.

Adding to 552344642 its reverse (246443255), we get a palindrome (798787897).

The spelling of 552344642 in words is "five hundred fifty-two million, three hundred forty-four thousand, six hundred forty-two".

Divisors: 1 2 71 142 1051 2102 3701 7402 74621 149242 262771 525542 3889751 7779502 276172321 552344642