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1041225 = 35213883
BaseRepresentation
bin11111110001101001001
31221220021220
43332031021
5231304400
634152253
711564433
oct3761511
91856256
101041225
11651319
12422689
132a5c13
141d1653
151587a0
hexfe349

1041225 has 12 divisors (see below), whose sum is σ = 1721616. Its totient is φ = 555280.

The previous prime is 1041223. The next prime is 1041239. The reversal of 1041225 is 5221401.

It is not a de Polignac number, because 1041225 - 21 = 1041223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1041221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6867 + ... + 7016.

It is an arithmetic number, because the mean of its divisors is an integer number (143468).

21041225 is an apocalyptic number.

1041225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1041225 is a deficient number, since it is larger than the sum of its proper divisors (680391).

1041225 is a wasteful number, since it uses less digits than its factorization.

1041225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896 (or 13891 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1041225 is about 1020.4043316255. The cubic root of 1041225 is about 101.3557042695.

Adding to 1041225 its reverse (5221401), we get a palindrome (6262626).

The spelling of 1041225 in words is "one million, forty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 13883 41649 69415 208245 347075 1041225