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889354954 = 21374497229
BaseRepresentation
bin110101000000100…
…111101011001010
32021222110220122101
4311000213223022
53310133324304
6224125544014
731016251405
oct6500475312
92258426571
10889354954
114170215a4
12209a1500a
1311233a347
1486188d3c
15531278a4
hex35027aca

889354954 has 16 divisors (see below), whose sum is σ = 1346949000. Its totient is φ = 440387584.

The previous prime is 889354937. The next prime is 889354969. The reversal of 889354954 is 459453988.

It can be written as a sum of positive squares in 4 ways, for example, as 884170225 + 5184729 = 29735^2 + 2277^2 .

It is a junction number, because it is equal to n+sod(n) for n = 889354895 and 889354904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119412 + ... + 126640.

Almost surely, 2889354954 is an apocalyptic number.

889354954 is a deficient number, since it is larger than the sum of its proper divisors (457594046).

889354954 is a wasteful number, since it uses less digits than its factorization.

889354954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817.

The product of its digits is 6220800, while the sum is 55.

The square root of 889354954 is about 29822.0548252464. The cubic root of 889354954 is about 961.6677297283.

The spelling of 889354954 in words is "eight hundred eighty-nine million, three hundred fifty-four thousand, nine hundred fifty-four".

Divisors: 1 2 137 274 449 898 7229 14458 61513 123026 990373 1980746 3245821 6491642 444677477 889354954