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89293412 = 22131717181
BaseRepresentation
bin1010101001010…
…00001001100100
320020000120112102
411110220021210
5140324342122
612505511232
72132660435
oct524501144
9206016472
1089293412
114644950a
1225aa2518
1315665450
14bc0548c
157c8c492
hex5528264

89293412 has 12 divisors (see below), whose sum is σ = 168283836. Its totient is φ = 41212320.

The previous prime is 89293411. The next prime is 89293417. The reversal of 89293412 is 21439298.

It can be written as a sum of positive squares in 2 ways, for example, as 8904256 + 80389156 = 2984^2 + 8966^2 .

It is not an unprimeable number, because it can be changed into a prime (89293411) 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, 858539 + ... + 858642.

It is an arithmetic number, because the mean of its divisors is an integer number (14023653).

Almost surely, 289293412 is an apocalyptic number.

It is an amenable number.

89293412 is a deficient number, since it is larger than the sum of its proper divisors (78990424).

89293412 is a wasteful number, since it uses less digits than its factorization.

89293412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717198 (or 1717196 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 89293412 is about 9449.5191412050. The cubic root of 89293412 is about 446.9646117387.

The spelling of 89293412 in words is "eighty-nine million, two hundred ninety-three thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 1717181 3434362 6868724 22323353 44646706 89293412