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889831948 = 22222457987
BaseRepresentation
bin110101000010011…
…100001000001100
32022000101010221211
4311002130020030
53310244110243
6224144104204
731023306145
oct6502341014
92260333854
10889831948
11417317a05
1220a005064
131124764a5
1486270acc
15531bdd9d
hex3509c20c

889831948 has 6 divisors (see below), whose sum is σ = 1557205916. Its totient is φ = 444915972.

The previous prime is 889831939. The next prime is 889831951. The reversal of 889831948 is 849138988.

It is a junction number, because it is equal to n+sod(n) for n = 889831892 and 889831901.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 111228990 + ... + 111228997.

Almost surely, 2889831948 is an apocalyptic number.

It is an amenable number.

889831948 is a deficient number, since it is larger than the sum of its proper divisors (667373968).

889831948 is a wasteful number, since it uses less digits than its factorization.

889831948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222457991 (or 222457989 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 58.

The square root of 889831948 is about 29830.0510894635. The cubic root of 889831948 is about 961.8396250073.

The spelling of 889831948 in words is "eight hundred eighty-nine million, eight hundred thirty-one thousand, nine hundred forty-eight".

Divisors: 1 2 4 222457987 444915974 889831948