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89506146 = 2314917691
BaseRepresentation
bin1010101010111…
…00000101100010
320020102101100110
411111130011202
5140403144041
612514232150
72134534602
oct525340542
9206371313
1089506146
1146584324
1225b85656
131570b222
14bc5cc02
157cd0516
hex555c162

89506146 has 8 divisors (see below), whose sum is σ = 179012304. Its totient is φ = 29835380.

The previous prime is 89506097. The next prime is 89506147. The reversal of 89506146 is 64160598.

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

89506146 is an admirable number.

It is a super-2 number, since 2×895061462 = 16022700343546632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89506147) 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, 7458840 + ... + 7458851.

It is an arithmetic number, because the mean of its divisors is an integer number (22376538).

Almost surely, 289506146 is an apocalyptic number.

89506146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89506146 is a wasteful number, since it uses less digits than its factorization.

89506146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14917696.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 89506146 is about 9460.7687848293. The cubic root of 89506146 is about 447.3192820219.

The spelling of 89506146 in words is "eighty-nine million, five hundred six thousand, one hundred forty-six".

Divisors: 1 2 3 6 14917691 29835382 44753073 89506146