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1934201 is a prime number
BaseRepresentation
bin111011000001101111001
310122021020002
413120031321
5443343301
6105242345
722304033
oct7301571
93567202
101934201
111101215
127933b5
135294c9
14384c53
1528316b
hex1d8379

1934201 has 2 divisors, whose sum is σ = 1934202. Its totient is φ = 1934200.

The previous prime is 1934173. The next prime is 1934263. The reversal of 1934201 is 1024391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1210000 + 724201 = 1100^2 + 851^2 .

It is an emirp because it is prime and its reverse (1024391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1934201 - 26 = 1934137 is a prime.

It is a super-2 number, since 2×19342012 = 7482267016802, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1934501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967100 + 967101.

It is an arithmetic number, because the mean of its divisors is an integer number (967101).

21934201 is an apocalyptic number.

It is an amenable number.

1934201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1934201 is an equidigital number, since it uses as much as digits as its factorization.

1934201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1934201 is about 1390.7555500518. The cubic root of 1934201 is about 124.5949770688.

Adding to 1934201 its reverse (1024391), we get a palindrome (2958592).

The spelling of 1934201 in words is "one million, nine hundred thirty-four thousand, two hundred one".