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89945246 = 2229196387
BaseRepresentation
bin1010101110001…
…11010010011110
320021020200200102
411113013102132
5141011221441
612531501102
72141344016
oct527072236
9207220612
1089945246
1146854216
1226157792
1315833051
14bd34c46
157d6a69b
hex55c749e

89945246 has 8 divisors (see below), whose sum is σ = 135507720. Its totient is φ = 44776008.

The previous prime is 89945239. The next prime is 89945279. The reversal of 89945246 is 64254998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 89945246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97736 + ... + 98651.

It is an arithmetic number, because the mean of its divisors is an integer number (16938465).

Almost surely, 289945246 is an apocalyptic number.

89945246 is a deficient number, since it is larger than the sum of its proper divisors (45562474).

89945246 is a wasteful number, since it uses less digits than its factorization.

89945246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196618.

The product of its digits is 622080, while the sum is 47.

The square root of 89945246 is about 9483.9467522757. The cubic root of 89945246 is about 448.0495766511.

The spelling of 89945246 in words is "eighty-nine million, nine hundred forty-five thousand, two hundred forty-six".

Divisors: 1 2 229 458 196387 392774 44972623 89945246