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89600437 = 376923773
BaseRepresentation
bin1010101011100…
…11000110110101
320020121011200201
411111303012311
5140414203222
612520240501
72135406523
oct525630665
9206534621
1089600437
1146639153
1226010131
1315742114
14bc85313
157ced427
hex55731b5

89600437 has 4 divisors (see below), whose sum is σ = 89627980. Its totient is φ = 89572896.

The previous prime is 89600431. The next prime is 89600449. The reversal of 89600437 is 73400698.

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 48525156 + 41075281 = 6966^2 + 6409^2 .

It is a cyclic number.

It is not a de Polignac number, because 89600437 - 23 = 89600429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89600396 and 89600405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89600431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8118 + ... + 15655.

It is an arithmetic number, because the mean of its divisors is an integer number (22406995).

Almost surely, 289600437 is an apocalyptic number.

It is an amenable number.

89600437 is a deficient number, since it is larger than the sum of its proper divisors (27543).

89600437 is a wasteful number, since it uses less digits than its factorization.

89600437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27542.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 89600437 is about 9465.7507362068. The cubic root of 89600437 is about 447.4763043121.

The spelling of 89600437 in words is "eighty-nine million, six hundred thousand, four hundred thirty-seven".

Divisors: 1 3769 23773 89600437