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89396648 = 23111015871
BaseRepresentation
bin1010101010000…
…01010110101000
320020012211010222
411111001112220
5140341143043
612512025212
72133600425
oct525012650
9206184128
1089396648
114650a030
1225b32208
13156a0433
14bc30d4c
157cacd68
hex55415a8

89396648 has 16 divisors (see below), whose sum is σ = 182856960. Its totient is φ = 40634800.

The previous prime is 89396633. The next prime is 89396651. The reversal of 89396648 is 84669398.

It is a self number, because there is not a number n which added to its sum of digits gives 89396648.

It is an unprimeable number.

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, 507848 + ... + 508023.

It is an arithmetic number, because the mean of its divisors is an integer number (11428560).

Almost surely, 289396648 is an apocalyptic number.

89396648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

89396648 is an abundant number, since it is smaller than the sum of its proper divisors (93460312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89396648 is a wasteful number, since it uses less digits than its factorization.

89396648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015888 (or 1015884 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 89396648 is about 9454.9800634375. The cubic root of 89396648 is about 447.1367971458.

The spelling of 89396648 in words is "eighty-nine million, three hundred ninety-six thousand, six hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 1015871 2031742 4063484 8126968 11174581 22349162 44698324 89396648