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8552881 is a prime number
BaseRepresentation
bin100000101000…
…000110110001
3121002112100101
4200220012301
54142143011
6503152401
7132461341
oct40500661
917075311
108552881
1149119a7
122a45701
131a05c9c
1411c8d21
15b3e2c1
hex8281b1

8552881 has 2 divisors, whose sum is σ = 8552882. Its totient is φ = 8552880.

The previous prime is 8552867. The next prime is 8552897. The reversal of 8552881 is 1882558.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4769856 + 3783025 = 2184^2 + 1945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8552881 is a prime.

It is a super-2 number, since 2×85528812 = 146303546800322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8552881.

It is not a weakly prime, because it can be changed into another prime (8552801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4276440 + 4276441.

It is an arithmetic number, because the mean of its divisors is an integer number (4276441).

Almost surely, 28552881 is an apocalyptic number.

It is an amenable number.

8552881 is a deficient number, since it is larger than the sum of its proper divisors (1).

8552881 is an equidigital number, since it uses as much as digits as its factorization.

8552881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25600, while the sum is 37.

The square root of 8552881 is about 2924.5309025551. The cubic root of 8552881 is about 204.5051000735.

The spelling of 8552881 in words is "eight million, five hundred fifty-two thousand, eight hundred eighty-one".