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52059259 = 7193771149
BaseRepresentation
bin1100011010010…
…1110001111011
310121221212212201
43012211301323
5101311344014
65055451031
71201332160
oct306456173
9117855781
1052059259
112742798a
1215526a77
13aa297c5
146cb2067
154884e74
hex31a5c7b

52059259 has 32 divisors (see below), whose sum is σ = 65664000. Its totient is φ = 40279680.

The previous prime is 52059251. The next prime is 52059307. The reversal of 52059259 is 95295025.

It is not a de Polignac number, because 52059259 - 23 = 52059251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (52059251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349317 + ... + 349465.

It is an arithmetic number, because the mean of its divisors is an integer number (2052000).

Almost surely, 252059259 is an apocalyptic number.

52059259 is a deficient number, since it is larger than the sum of its proper divisors (13604741).

52059259 is a wasteful number, since it uses less digits than its factorization.

52059259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 52059259 is about 7215.2102533467. The cubic root of 52059259 is about 373.3928470351.

The spelling of 52059259 in words is "fifty-two million, fifty-nine thousand, two hundred fifty-nine".

Divisors: 1 7 19 37 71 133 149 259 497 703 1043 1349 2627 2831 4921 5513 9443 10579 18389 19817 38591 49913 74053 104747 201001 349391 391423 733229 1407007 2739961 7437037 52059259