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1012049 is a prime number
BaseRepresentation
bin11110111000101010001
31220102021022
43313011101
5224341144
633405225
711413403
oct3670521
91812238
101012049
11631405
12409815
1329585c
141c4b73
1514ecee
hexf7151

1012049 has 2 divisors, whose sum is σ = 1012050. Its totient is φ = 1012048.

The previous prime is 1012043. The next prime is 1012079. The reversal of 1012049 is 9402101.

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., 846400 + 165649 = 920^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012049 - 216 = 946513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506024 + 506025.

It is an arithmetic number, because the mean of its divisors is an integer number (506025).

21012049 is an apocalyptic number.

It is an amenable number.

1012049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012049 is an equidigital number, since it uses as much as digits as its factorization.

1012049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1012049 is about 1006.0064612119. The cubic root of 1012049 is about 100.4000309519.

The spelling of 1012049 in words is "one million, twelve thousand, forty-nine".