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552210007 = 3891419563
BaseRepresentation
bin100000111010100…
…000111001010111
31102111002011201111
4200322200321113
52112331210012
6130443435451
716453464466
oct4072407127
91374064644
10552210007
11263787608
12134b25b87
138a5353ab
14534a69dd
153372cba7
hex20ea0e57

552210007 has 4 divisors (see below), whose sum is σ = 553629960. Its totient is φ = 550790056.

The previous prime is 552209993. The next prime is 552210011. The reversal of 552210007 is 700012255.

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 552210007 - 211 = 552207959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552210007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552210067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709393 + ... + 710170.

It is an arithmetic number, because the mean of its divisors is an integer number (138407490).

Almost surely, 2552210007 is an apocalyptic number.

552210007 is a deficient number, since it is larger than the sum of its proper divisors (1419953).

552210007 is a wasteful number, since it uses less digits than its factorization.

552210007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419952.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 552210007 is about 23499.1490697004. The cubic root of 552210007 is about 820.4172014411.

The spelling of 552210007 in words is "five hundred fifty-two million, two hundred ten thousand, seven".

Divisors: 1 389 1419563 552210007