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89980716 = 22372634073
BaseRepresentation
bin1010101110011…
…11111100101100
320021022111100010
411113033330230
5141013340331
612532333220
72141552310
oct527177454
9207274303
1089980716
1146878931
1226174210
1315846237
14bd43b40
157d75e46
hex55cff2c

89980716 has 48 divisors (see below), whose sum is σ = 240920064. Its totient is φ = 25604736.

The previous prime is 89980703. The next prime is 89980717. The reversal of 89980716 is 61708998.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (89980717) 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 15 ways as a sum of consecutive naturals, for example, 20056 + ... + 24128.

It is an arithmetic number, because the mean of its divisors is an integer number (5019168).

Almost surely, 289980716 is an apocalyptic number.

It is an amenable number.

89980716 is an abundant number, since it is smaller than the sum of its proper divisors (150939348).

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

89980716 is a wasteful number, since it uses less digits than its factorization.

89980716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350 (or 4348 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 89980716 is about 9485.8165700165. The cubic root of 89980716 is about 448.1084651809.

The spelling of 89980716 in words is "eighty-nine million, nine hundred eighty thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 263 526 789 1052 1578 1841 3156 3682 4073 5523 7364 8146 11046 12219 16292 22092 24438 28511 48876 57022 85533 114044 171066 342132 1071199 2142398 3213597 4284796 6427194 7498393 12854388 14996786 22495179 29993572 44990358 89980716