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76227049 is a prime number
BaseRepresentation
bin1001000101100…
…10000111101001
312022102201212001
410202302013221
5124003231144
611321451001
71613630203
oct442620751
9168381761
1076227049
113a034568
1221640a61
1312a3bc82
14a1a3773
156a5abd4
hex48b21e9

76227049 has 2 divisors, whose sum is σ = 76227050. Its totient is φ = 76227048.

The previous prime is 76227043. The next prime is 76227061. The reversal of 76227049 is 94072267.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72590400 + 3636649 = 8520^2 + 1907^2 .

It is an emirp because it is prime and its reverse (94072267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76227049 - 27 = 76226921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76226999 and 76227017.

It is not a weakly prime, because it can be changed into another prime (76227043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38113524 + 38113525.

It is an arithmetic number, because the mean of its divisors is an integer number (38113525).

Almost surely, 276227049 is an apocalyptic number.

It is an amenable number.

76227049 is a deficient number, since it is larger than the sum of its proper divisors (1).

76227049 is an equidigital number, since it uses as much as digits as its factorization.

76227049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 76227049 is about 8730.8103289443. The cubic root of 76227049 is about 424.0037546392.

The spelling of 76227049 in words is "seventy-six million, two hundred twenty-seven thousand, forty-nine".