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76195441 = 72292432
BaseRepresentation
bin1001000101010…
…10011001110001
312022101010111101
410202222121301
5124001223231
611321044401
71613436100
oct442523161
9168333441
1076195441
113a012843
1221626701
1312a2a77a
14a196037
156a51661
hex48aa671

76195441 has 27 divisors (see below), whose sum is σ = 93981771. Its totient is φ = 61591824.

The previous prime is 76195433. The next prime is 76195477. The reversal of 76195441 is 14459167.

The square root of 76195441 is 8729.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 39955041 + 36240400 = 6321^2 + 6020^2 .

It is not a de Polignac number, because 76195441 - 23 = 76195433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76195441.

It is not an unprimeable number, because it can be changed into a prime (76195541) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1771966 + ... + 1772008.

Almost surely, 276195441 is an apocalyptic number.

76195441 is the 8729-th square number.

76195441 is the 4365-th centered octagonal number.

It is an amenable number.

76195441 is a deficient number, since it is larger than the sum of its proper divisors (17786330).

76195441 is an equidigital number, since it uses as much as digits as its factorization.

76195441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 79 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The cubic root of 76195441 is about 423.9451413094.

It can be divided in two parts, 761954 and 41, that added together give a triangular number (761995 = T1234).

The spelling of 76195441 in words is "seventy-six million, one hundred ninety-five thousand, four hundred forty-one".

Divisors: 1 7 29 43 49 203 301 841 1247 1421 1849 2107 5887 8729 12943 36163 41209 53621 61103 90601 253141 375347 1555009 1771987 2627429 10885063 76195441