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89650838 = 246639613
BaseRepresentation
bin1010101011111…
…11011010010110
320020200201211102
411111333122112
5140422311323
612521310102
72136006464
oct525773226
9206621742
1089650838
1146673002
1226035332
131575c044
14bc99834
157d0d328
hex557f696

89650838 has 8 divisors (see below), whose sum is σ = 134519088. Its totient is φ = 44811144.

The previous prime is 89650837. The next prime is 89650871. The reversal of 89650838 is 83805698.

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

It is a junction number, because it is equal to n+sod(n) for n = 89650792 and 89650801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89650837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520 + ... + 14132.

It is an arithmetic number, because the mean of its divisors is an integer number (16814886).

Almost surely, 289650838 is an apocalyptic number.

89650838 is a deficient number, since it is larger than the sum of its proper divisors (44868250).

89650838 is a wasteful number, since it uses less digits than its factorization.

89650838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14278.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 89650838 is about 9468.4126441553. The cubic root of 89650838 is about 447.5601916475.

The spelling of 89650838 in words is "eighty-nine million, six hundred fifty thousand, eight hundred thirty-eight".

Divisors: 1 2 4663 9326 9613 19226 44825419 89650838