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89078041 = 132677867
BaseRepresentation
bin1010100111100…
…11100100011001
320012121122002201
411103303210121
5140300444131
612501130201
72131102513
oct523634431
9205548081
1089078041
1146311718
12259b9961
13155bb400
14bb8abb3
157c48761
hex54f3919

89078041 has 12 divisors (see below), whose sum is σ = 97909392. Its totient is φ = 80988336.

The previous prime is 89078029. The next prime is 89078047. The reversal of 89078041 is 14087098.

It is not a de Polignac number, because 89078041 - 25 = 89078009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89078047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7390 + ... + 15256.

It is an arithmetic number, because the mean of its divisors is an integer number (8159116).

Almost surely, 289078041 is an apocalyptic number.

It is an amenable number.

89078041 is a deficient number, since it is larger than the sum of its proper divisors (8831351).

89078041 is a wasteful number, since it uses less digits than its factorization.

89078041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7960 (or 7947 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 89078041 is about 9438.1163904669. The cubic root of 89078041 is about 446.6049707489.

The spelling of 89078041 in words is "eighty-nine million, seventy-eight thousand, forty-one".

Divisors: 1 13 67 169 871 7867 11323 102271 527089 1329523 6852157 89078041