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552370043 = 678244329
BaseRepresentation
bin100000111011000…
…111111101111011
31102111101022020202
4200323013331323
52112401320133
6130451112415
716455032201
oct4073077573
91374338222
10552370043
11263886875
12134ba270b
138a5901a4
1453509071
15337602e8
hex20ec7f7b

552370043 has 4 divisors (see below), whose sum is σ = 560614440. Its totient is φ = 544125648.

The previous prime is 552369949. The next prime is 552370079. The reversal of 552370043 is 340073255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552370043 - 220 = 551321467 is a prime.

It is a super-2 number, since 2×5523700432 = 610225328807643698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552369988 and 552370015.

It is not an unprimeable number, because it can be changed into a prime (552370543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4122098 + ... + 4122231.

It is an arithmetic number, because the mean of its divisors is an integer number (140153610).

Almost surely, 2552370043 is an apocalyptic number.

552370043 is a deficient number, since it is larger than the sum of its proper divisors (8244397).

552370043 is an equidigital number, since it uses as much as digits as its factorization.

552370043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244396.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 552370043 is about 23502.5539676011. The cubic root of 552370043 is about 820.4964488313.

The spelling of 552370043 in words is "five hundred fifty-two million, three hundred seventy thousand, forty-three".

Divisors: 1 67 8244329 552370043