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59942991 = 323868739
BaseRepresentation
bin1110010010101…
…0100001001111
311011210102022210
43210222201033
5110321133431
65540441503
71325335623
oct344524117
9134712283
1059942991
1130922069
12180a9293
13c55a034
147d65183
1553e0d46
hex392a84f

59942991 has 8 divisors (see below), whose sum is σ = 83399040. Its totient is φ = 38224472.

The previous prime is 59942977. The next prime is 59942999. The reversal of 59942991 is 19924995.

59942991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 59942991 - 27 = 59942863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 59942991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59942999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434301 + ... + 434438.

It is an arithmetic number, because the mean of its divisors is an integer number (10424880).

Almost surely, 259942991 is an apocalyptic number.

59942991 is a deficient number, since it is larger than the sum of its proper divisors (23456049).

59942991 is a wasteful number, since it uses less digits than its factorization.

59942991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868765.

The product of its digits is 262440, while the sum is 48.

The square root of 59942991 is about 7742.2859027551. The cubic root of 59942991 is about 391.3627344433.

The spelling of 59942991 in words is "fifty-nine million, nine hundred forty-two thousand, nine hundred ninety-one".

Divisors: 1 3 23 69 868739 2606217 19980997 59942991