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1052022228 = 223531654123
BaseRepresentation
bin111110101101001…
…001010111010100
32201022120021012020
4332231021113110
54123304202403
6252220253140
735033020125
oct7655112724
92638507166
101052022228
1149a925964
122543a11b0
13139c52b7a
149da1004c
156255a453
hex3eb495d4

1052022228 has 24 divisors (see below), whose sum is σ = 2501035488. Its totient is φ = 344057376.

The previous prime is 1052022227. The next prime is 1052022247. The reversal of 1052022228 is 8222202501.

It is a super-2 number, since 2×10520222282 = 2213501536412167968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052022198 and 1052022207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052022227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826426 + ... + 827697.

It is an arithmetic number, because the mean of its divisors is an integer number (104209812).

Almost surely, 21052022228 is an apocalyptic number.

It is an amenable number.

1052022228 is an abundant number, since it is smaller than the sum of its proper divisors (1449013260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052022228 is a wasteful number, since it uses less digits than its factorization.

1052022228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654183 (or 1654181 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1052022228 is about 32434.8921379431. The cubic root of 1052022228 is about 1017.0484415995.

Adding to 1052022228 its reverse (8222202501), we get a palindrome (9274224729).

The spelling of 1052022228 in words is "one billion, fifty-two million, twenty-two thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 1654123 3308246 4962369 6616492 9924738 19849476 87668519 175337038 263005557 350674076 526011114 1052022228