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76052193 = 3719190607
BaseRepresentation
bin1001000100001…
…11011011100001
312022002211222220
410202013123201
5123432132233
611314021253
71612301340
oct442073341
9168084886
1076052193
1139a25158
1221577829
13129aa4c9
14a159b57
156a23eb3
hex48876e1

76052193 has 16 divisors (see below), whose sum is σ = 121989120. Its totient is φ = 41170896.

The previous prime is 76052183. The next prime is 76052219. The reversal of 76052193 is 39125067.

It is not a de Polignac number, because 76052193 - 25 = 76052161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76052173) 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, 94905 + ... + 95702.

It is an arithmetic number, because the mean of its divisors is an integer number (7624320).

Almost surely, 276052193 is an apocalyptic number.

It is an amenable number.

76052193 is a deficient number, since it is larger than the sum of its proper divisors (45936927).

76052193 is a wasteful number, since it uses less digits than its factorization.

76052193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190636.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 76052193 is about 8720.7908471652. The cubic root of 76052193 is about 423.6793012986.

It can be divided in two parts, 76052 and 193, that added together give a triangular number (76245 = T390).

The spelling of 76052193 in words is "seventy-six million, fifty-two thousand, one hundred ninety-three".

Divisors: 1 3 7 19 21 57 133 399 190607 571821 1334249 3621533 4002747 10864599 25350731 76052193