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89245441 = 293077429
BaseRepresentation
bin1010101000111…
…00011100000001
320012221010201201
411110130130001
5140321323231
612504501201
72132400535
oct524343401
9205833651
1089245441
114641646a
1225a7a801
131564966c
14bbd1bc5
157c7d161
hex551c701

89245441 has 4 divisors (see below), whose sum is σ = 92322900. Its totient is φ = 86167984.

The previous prime is 89245421. The next prime is 89245459. The reversal of 89245441 is 14454298.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58675600 + 30569841 = 7660^2 + 5529^2 .

It is a cyclic number.

It is not a de Polignac number, because 89245441 - 213 = 89237249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89245441.

It is not an unprimeable number, because it can be changed into a prime (89245411) 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 3 ways as a sum of consecutive naturals, for example, 1538686 + ... + 1538743.

It is an arithmetic number, because the mean of its divisors is an integer number (23080725).

Almost surely, 289245441 is an apocalyptic number.

It is an amenable number.

89245441 is a deficient number, since it is larger than the sum of its proper divisors (3077459).

89245441 is a wasteful number, since it uses less digits than its factorization.

89245441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077458.

The product of its digits is 46080, while the sum is 37.

The square root of 89245441 is about 9446.9805228973. The cubic root of 89245441 is about 446.8845566346.

It can be divided in two parts, 8924 and 5441, that added together give a triangular number (14365 = T169).

The spelling of 89245441 in words is "eighty-nine million, two hundred forty-five thousand, four hundred forty-one".

Divisors: 1 29 3077429 89245441