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552755886 = 23103894427
BaseRepresentation
bin100000111100100…
…110001010101110
31102112002220112020
4200330212022232
52113001142021
6130503251010
716461230124
oct4074461256
91375086466
10552755886
1126401a751
12135149a66
138a6969b7
14535a9914
15337d97c6
hex20f262ae

552755886 has 16 divisors (see below), whose sum is σ = 1116246144. Its totient is φ = 182462904.

The previous prime is 552755881. The next prime is 552755887. The reversal of 552755886 is 688557255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552755881) 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, 446596 + ... + 447831.

It is an arithmetic number, because the mean of its divisors is an integer number (69765384).

Almost surely, 2552755886 is an apocalyptic number.

552755886 is an abundant number, since it is smaller than the sum of its proper divisors (563490258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552755886 is a wasteful number, since it uses less digits than its factorization.

552755886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894535.

The product of its digits is 3360000, while the sum is 51.

The square root of 552755886 is about 23510.7610680726. The cubic root of 552755886 is about 820.6874494902.

The spelling of 552755886 in words is "five hundred fifty-two million, seven hundred fifty-five thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 103 206 309 618 894427 1788854 2683281 5366562 92125981 184251962 276377943 552755886