Search a number
-
+
889057972 = 2211199101537
BaseRepresentation
bin110100111111011…
…111001010110100
32021221220211021001
4310333133022310
53310044323342
6224115333044
731013603515
oct6477371264
92257824231
10889057972
11416939460
122098b1184
1311226510a
148610ca0c
15530b98b7
hex34fdf2b4

889057972 has 24 divisors (see below), whose sum is σ = 1705838400. Its totient is φ = 402082560.

The previous prime is 889057927. The next prime is 889057973. The reversal of 889057972 is 279750988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889057973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42013 + ... + 59524.

It is an arithmetic number, because the mean of its divisors is an integer number (71076600).

Almost surely, 2889057972 is an apocalyptic number.

It is an amenable number.

889057972 is a deficient number, since it is larger than the sum of its proper divisors (816780428).

889057972 is a wasteful number, since it uses less digits than its factorization.

889057972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101751 (or 101749 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 55.

The square root of 889057972 is about 29817.0751751408. The cubic root of 889057972 is about 961.5606746842.

The spelling of 889057972 in words is "eight hundred eighty-nine million, fifty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 44 199 398 796 2189 4378 8756 101537 203074 406148 1116907 2233814 4467628 20205863 40411726 80823452 222264493 444528986 889057972