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10889937 = 33403331
BaseRepresentation
bin101001100010…
…101011010001
3202111021012000
4221202223101
510241434222
61025224213
7161364042
oct51425321
922437160
1010889937
116168853
123792069
132343966
1416368c9
15e519ac
hexa62ad1

10889937 has 8 divisors (see below), whose sum is σ = 16133280. Its totient is φ = 7259940.

The previous prime is 10889933. The next prime is 10889939. The reversal of 10889937 is 73998801.

It is not a de Polignac number, because 10889937 - 22 = 10889933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10889892 and 10889901.

It is not an unprimeable number, because it can be changed into a prime (10889933) by changing a digit.

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, 201639 + ... + 201692.

It is an arithmetic number, because the mean of its divisors is an integer number (2016660).

Almost surely, 210889937 is an apocalyptic number.

It is an amenable number.

10889937 is a deficient number, since it is larger than the sum of its proper divisors (5243343).

10889937 is an equidigital number, since it uses as much as digits as its factorization.

10889937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403340 (or 403334 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 10889937 is about 3299.9904545316. The cubic root of 10889937 is about 221.6537700175.

It can be divided in two parts, 1088 and 9937, that added together give a square (11025 = 1052).

The spelling of 10889937 in words is "ten million, eight hundred eighty-nine thousand, nine hundred thirty-seven".

Divisors: 1 3 9 27 403331 1209993 3629979 10889937