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1492969 is a prime number
BaseRepresentation
bin101101100011111101001
32210211222011
411230133221
5340233334
651555521
715455452
oct5543751
92724864
101492969
1192a765
125bbba1
1340371a
142ac129
151e7564
hex16c7e9

1492969 has 2 divisors, whose sum is σ = 1492970. Its totient is φ = 1492968.

The previous prime is 1492951. The next prime is 1492993. The reversal of 1492969 is 9692941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1468944 + 24025 = 1212^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492969 - 29 = 1492457 is a prime.

It is a super-2 number, since 2×14929692 = 4457912869922, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (1492919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746484 + 746485.

It is an arithmetic number, because the mean of its divisors is an integer number (746485).

21492969 is an apocalyptic number.

It is an amenable number.

1492969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492969 is an equidigital number, since it uses as much as digits as its factorization.

1492969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 40.

The square root of 1492969 is about 1221.8711061319. The cubic root of 1492969 is about 114.2922888331.

The spelling of 1492969 in words is "one million, four hundred ninety-two thousand, nine hundred sixty-nine".