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1226097 = 3415137
BaseRepresentation
bin100101011010101110001
32022021220000
410223111301
5303213342
642140213
713264425
oct4532561
92267800
101226097
11768204
124b1669
1333c102
1423cb85
1519344c
hex12b571

1226097 has 10 divisors (see below), whose sum is σ = 1831698. Its totient is φ = 817344.

The previous prime is 1226087. The next prime is 1226101. The reversal of 1226097 is 7906221.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 136161 = 1044^2 + 369^2 .

It is not a de Polignac number, because 1226097 - 210 = 1225073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1226097.

It is not an unprimeable number, because it can be changed into a prime (1226077) 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 in 9 ways as a sum of consecutive naturals, for example, 7488 + ... + 7649.

21226097 is an apocalyptic number.

It is an amenable number.

1226097 is a deficient number, since it is larger than the sum of its proper divisors (605601).

1226097 is an equidigital number, since it uses as much as digits as its factorization.

1226097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15149 (or 15140 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1226097 is about 1107.2926442454. The cubic root of 1226097 is about 107.0306780174.

The spelling of 1226097 in words is "one million, two hundred twenty-six thousand, ninety-seven".

Divisors: 1 3 9 27 81 15137 45411 136233 408699 1226097