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53696090 = 2571947859
BaseRepresentation
bin1100110011010…
…1011001011010
310202001001012002
43030311121122
5102221233330
65154521002
71221260240
oct314653132
9122031162
1053696090
1128345738
1215b96162
13b180846
1471ba790
154aa9e45
hex333565a

53696090 has 64 divisors (see below), whose sum is σ = 118886400. Its totient is φ = 17050176.

The previous prime is 53696057. The next prime is 53696119. The reversal of 53696090 is 9069635.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62081 + ... + 62939.

It is an arithmetic number, because the mean of its divisors is an integer number (1857600).

Almost surely, 253696090 is an apocalyptic number.

53696090 is an abundant number, since it is smaller than the sum of its proper divisors (65190310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53696090 is a wasteful number, since it uses less digits than its factorization.

53696090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 53696090 is about 7327.7615954669. The cubic root of 53696090 is about 377.2659016699.

The spelling of 53696090 in words is "fifty-three million, six hundred ninety-six thousand, ninety".

Divisors: 1 2 5 7 10 14 19 35 38 47 70 94 95 133 190 235 266 329 470 658 665 859 893 1330 1645 1718 1786 3290 4295 4465 6013 6251 8590 8930 12026 12502 16321 30065 31255 32642 40373 60130 62510 80746 81605 114247 163210 201865 228494 282611 403730 565222 571235 767087 1142470 1413055 1534174 2826110 3835435 5369609 7670870 10739218 26848045 53696090