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2275834 = 211314771
BaseRepresentation
bin1000101011100111111010
311021121212011
420223213322
51040311314
6120440134
725226041
oct10534772
94247764
102275834
111314960
1291904a
13618b62
14433558
152ee4c4
hex22b9fa

2275834 has 32 divisors (see below), whose sum is σ = 3981312. Its totient is φ = 966000.

The previous prime is 2275831. The next prime is 2275837. The reversal of 2275834 is 4385722.

It is an interprime number because it is at equal distance from previous prime (2275831) and next prime (2275837).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2275796 and 2275805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275831) 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 in 15 ways as a sum of consecutive naturals, for example, 32019 + ... + 32089.

It is an arithmetic number, because the mean of its divisors is an integer number (124416).

22275834 is an apocalyptic number.

2275834 is a deficient number, since it is larger than the sum of its proper divisors (1705478).

2275834 is a wasteful number, since it uses less digits than its factorization.

2275834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162.

The product of its digits is 13440, while the sum is 31.

The square root of 2275834 is about 1508.5867558745. The cubic root of 2275834 is about 131.5366752797.

The spelling of 2275834 in words is "two million, two hundred seventy-five thousand, eight hundred thirty-four".

Divisors: 1 2 11 22 31 47 62 71 94 142 341 517 682 781 1034 1457 1562 2201 2914 3337 4402 6674 16027 24211 32054 36707 48422 73414 103447 206894 1137917 2275834