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89760441 = 329920147
BaseRepresentation
bin1010101100110…
…10001010111001
320020220022011210
411112122022321
5140434313231
612523513333
72136644151
oct526321271
9206808153
1089760441
1146738391
1226088849
1315799bb4
14bcc7761
157d30a46
hex559a2b9

89760441 has 4 divisors (see below), whose sum is σ = 119680592. Its totient is φ = 59840292.

The previous prime is 89760403. The next prime is 89760449. The reversal of 89760441 is 14406798.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 89760441 - 213 = 89752249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89760441.

It is not an unprimeable number, because it can be changed into a prime (89760449) 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, 14960071 + ... + 14960076.

It is an arithmetic number, because the mean of its divisors is an integer number (29920148).

Almost surely, 289760441 is an apocalyptic number.

It is an amenable number.

89760441 is a deficient number, since it is larger than the sum of its proper divisors (29920151).

89760441 is a wasteful number, since it uses less digits than its factorization.

89760441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29920150.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 89760441 is about 9474.1986996263. The cubic root of 89760441 is about 447.7425062211.

The spelling of 89760441 in words is "eighty-nine million, seven hundred sixty thousand, four hundred forty-one".

Divisors: 1 3 29920147 89760441