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55860342 = 2319490003
BaseRepresentation
bin1101010100010…
…1110001110110
310220002222222120
43111011301312
5103300012332
65313140410
71245543066
oct325056166
9126088876
1055860342
112959377a
121685a706
13b75a975
1475c13a6
154d8632c
hex3545c76

55860342 has 16 divisors (see below), whose sum is σ = 117600960. Its totient is φ = 17640072.

The previous prime is 55860341. The next prime is 55860367. The reversal of 55860342 is 24306855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55860341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244888 + ... + 245115.

It is an arithmetic number, because the mean of its divisors is an integer number (7350060).

Almost surely, 255860342 is an apocalyptic number.

55860342 is an abundant number, since it is smaller than the sum of its proper divisors (61740618).

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

55860342 is a wasteful number, since it uses less digits than its factorization.

55860342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490027.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 55860342 is about 7473.9776558403. The cubic root of 55860342 is about 382.2679287716.

The spelling of 55860342 in words is "fifty-five million, eight hundred sixty thousand, three hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 490003 980006 1470009 2940018 9310057 18620114 27930171 55860342