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89242425 = 3352294797
BaseRepresentation
bin1010101000110…
…11101100111001
320012220222121000
411110123230321
5140321224200
612504435213
72132355666
oct524335471
9205828530
1089242425
1146414178
1225a78b09
131564818c
14bbd0a6d
157c7c300
hex551bb39

89242425 has 96 divisors (see below), whose sum is σ = 174988800. Its totient is φ = 44513280.

The previous prime is 89242423. The next prime is 89242453. The reversal of 89242425 is 52424298.

It is not a de Polignac number, because 89242425 - 21 = 89242423 is a prime.

Its product of digits (46080) is a multiple of the sum of its prime factors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 89242425.

It is not an unprimeable number, because it can be changed into a prime (89242421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 919977 + ... + 920073.

It is an arithmetic number, because the mean of its divisors is an integer number (1822800).

Almost surely, 289242425 is an apocalyptic number.

It is an amenable number.

89242425 is a deficient number, since it is larger than the sum of its proper divisors (85746375).

89242425 is a wasteful number, since it uses less digits than its factorization.

89242425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 181 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 89242425 is about 9446.8208938245. The cubic root of 89242425 is about 446.8795225063.

The spelling of 89242425 in words is "eighty-nine million, two hundred forty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 29 45 47 75 87 97 135 141 145 225 235 261 291 423 435 485 675 705 725 783 873 1175 1269 1305 1363 1455 2115 2175 2425 2619 2813 3525 3915 4089 4365 4559 6345 6525 6815 7275 8439 10575 12267 13095 13677 14065 19575 20445 21825 22795 25317 31725 34075 36801 41031 42195 61335 65475 68385 70325 75951 102225 113975 123093 126585 132211 184005 205155 210975 306675 341925 379755 396633 615465 632925 661055 920025 1025775 1189899 1898775 1983165 3077325 3305275 3569697 5949495 9915825 17848485 29747475 89242425