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89610425 = 523584417
BaseRepresentation
bin1010101011101…
…01100010111001
320020121200101122
411111311202321
5140420013200
612520355025
72135450612
oct525654271
9206550348
1089610425
1146645703
1226015a75
1315746828
14bc88c09
157d01385
hex55758b9

89610425 has 6 divisors (see below), whose sum is σ = 111116958. Its totient is φ = 71688320.

The previous prime is 89610413. The next prime is 89610431. The reversal of 89610425 is 52401698.

It can be written as a sum of positive squares in 3 ways, for example, as 8952064 + 80658361 = 2992^2 + 8981^2 .

It is not a de Polignac number, because 89610425 - 26 = 89610361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1792184 + ... + 1792233.

It is an arithmetic number, because the mean of its divisors is an integer number (18519493).

Almost surely, 289610425 is an apocalyptic number.

It is an amenable number.

89610425 is a deficient number, since it is larger than the sum of its proper divisors (21506533).

89610425 is a wasteful number, since it uses less digits than its factorization.

89610425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584427 (or 3584422 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 89610425 is about 9466.2783077617. The cubic root of 89610425 is about 447.4929308206.

The spelling of 89610425 in words is "eighty-nine million, six hundred ten thousand, four hundred twenty-five".

Divisors: 1 5 25 3584417 17922085 89610425