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1025234 = 27671093
BaseRepresentation
bin11111010010011010010
31221002100122
43322103102
5230301414
633550242
711500010
oct3722322
91832318
101025234
11640301
12415382
1329b862
141c98b0
15153b8e
hexfa4d2

1025234 has 16 divisors (see below), whose sum is σ = 1785408. Its totient is φ = 432432.

The previous prime is 1025231. The next prime is 1025239. The reversal of 1025234 is 4325201.

It is a super-2 number, since 2×10252342 = 2102209509512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025231) 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 7 ways as a sum of consecutive naturals, for example, 392 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (111588).

21025234 is an apocalyptic number.

1025234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1025234 is a deficient number, since it is larger than the sum of its proper divisors (760174).

1025234 is a wasteful number, since it uses less digits than its factorization.

1025234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1025234 is about 1012.5383943338. The cubic root of 1025234 is about 100.8341558266.

The spelling of 1025234 in words is "one million, twenty-five thousand, two hundred thirty-four".

Divisors: 1 2 7 14 67 134 469 938 1093 2186 7651 15302 73231 146462 512617 1025234