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59428209 = 3173137589
BaseRepresentation
bin1110001010110…
…0110101110001
311010211021011210
43202230311301
5110203200314
65521430333
71321063041
oct342546561
9133737153
1059428209
1130600325
1217a9b3a9
13c409929
147c6d721
15533d559
hex38acd71

59428209 has 16 divisors (see below), whose sum is σ = 86607360. Its totient is φ = 36084480.

The previous prime is 59428189. The next prime is 59428223. The reversal of 59428209 is 90282495.

It is not a de Polignac number, because 59428209 - 25 = 59428177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (59428289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17214 + ... + 20375.

It is an arithmetic number, because the mean of its divisors is an integer number (5412960).

Almost surely, 259428209 is an apocalyptic number.

It is an amenable number.

59428209 is a deficient number, since it is larger than the sum of its proper divisors (27179151).

59428209 is a wasteful number, since it uses less digits than its factorization.

59428209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37640.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 59428209 is about 7708.9693863707. The cubic root of 59428209 is about 390.2391892371.

The spelling of 59428209 in words is "fifty-nine million, four hundred twenty-eight thousand, two hundred nine".

Divisors: 1 3 17 31 51 93 527 1581 37589 112767 639013 1165259 1917039 3495777 19809403 59428209