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76533137 is a prime number
BaseRepresentation
bin1001000111111…
…00110110010001
312100000021201122
410203330312101
5124043030022
611332212025
71616343452
oct443746621
9170007648
1076533137
113a22352a
122176a015
1312b183a5
14a243129
156abb742
hex48fcd91

76533137 has 2 divisors, whose sum is σ = 76533138. Its totient is φ = 76533136.

The previous prime is 76533103. The next prime is 76533157. The reversal of 76533137 is 73133567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52287361 + 24245776 = 7231^2 + 4924^2 .

It is a cyclic number.

It is not a de Polignac number, because 76533137 - 26 = 76533073 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 76533097 and 76533106.

It is not a weakly prime, because it can be changed into another prime (76533157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38266568 + 38266569.

It is an arithmetic number, because the mean of its divisors is an integer number (38266569).

Almost surely, 276533137 is an apocalyptic number.

It is an amenable number.

76533137 is a deficient number, since it is larger than the sum of its proper divisors (1).

76533137 is an equidigital number, since it uses as much as digits as its factorization.

76533137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690, while the sum is 35.

The square root of 76533137 is about 8748.3219533805. The cubic root of 76533137 is about 424.5705225455.

The spelling of 76533137 in words is "seventy-six million, five hundred thirty-three thousand, one hundred thirty-seven".