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1226275 = 52181271
BaseRepresentation
bin100101011011000100011
32022022010121
410223120203
5303220100
642141111
713265101
oct4533043
92268117
101226275
11768356
124b1797
1333c20b
1423cc71
1519351a
hex12b623

1226275 has 12 divisors (see below), whose sum is σ = 1534624. Its totient is φ = 972000.

The previous prime is 1226263. The next prime is 1226293. The reversal of 1226275 is 5726221.

It is a de Polignac number, because none of the positive numbers 2k-1226275 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

1226275 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4390 + ... + 4660.

21226275 is an apocalyptic number.

1226275 is a deficient number, since it is larger than the sum of its proper divisors (308349).

1226275 is a wasteful number, since it uses less digits than its factorization.

1226275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 457 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 1226275 is about 1107.3730175510. The cubic root of 1226275 is about 107.0358571995.

The spelling of 1226275 in words is "one million, two hundred twenty-six thousand, two hundred seventy-five".

Divisors: 1 5 25 181 271 905 1355 4525 6775 49051 245255 1226275