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89494417 = 269443751
BaseRepresentation
bin1010101010110…
…01001110010001
320020101210021001
411111121032101
5140402310132
612514102001
72134455445
oct525311621
9206353231
1089494417
1146576531
1225b7a901
1315705a9c
14bc58825
157ccbce7
hex5559391

89494417 has 8 divisors (see below), whose sum is σ = 90149760. Its totient is φ = 88842000.

The previous prime is 89494411. The next prime is 89494421. The reversal of 89494417 is 71449498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89494417 - 215 = 89461649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89494411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118792 + ... + 119542.

It is an arithmetic number, because the mean of its divisors is an integer number (11268720).

Almost surely, 289494417 is an apocalyptic number.

It is an amenable number.

89494417 is a deficient number, since it is larger than the sum of its proper divisors (655343).

89494417 is a wasteful number, since it uses less digits than its factorization.

89494417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its digits is 290304, while the sum is 46.

The square root of 89494417 is about 9460.1488888918. The cubic root of 89494417 is about 447.2997420712.

It can be divided in two parts, 8949 and 4417, that added together give a triangular number (13366 = T163).

The spelling of 89494417 in words is "eighty-nine million, four hundred ninety-four thousand, four hundred seventeen".

Divisors: 1 269 443 751 119167 202019 332693 89494417