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1442224122 = 231793673659
BaseRepresentation
bin101010111110110…
…1001011111111010
310201111210120120020
41111331221133322
510423202132442
6355035511310
750511463023
oct12575513772
93644716506
101442224122
11680109369
12342bb8536
1319ca43771
14d9783c4a
15869359ec
hex55f697fa

1442224122 has 32 divisors (see below), whose sum is σ = 2909260800. Its totient is φ = 476622768.

The previous prime is 1442224097. The next prime is 1442224139. The reversal of 1442224122 is 2214222441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1442224092 and 1442224101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392329 + ... + 395987.

It is an arithmetic number, because the mean of its divisors is an integer number (90914400).

Almost surely, 21442224122 is an apocalyptic number.

1442224122 is an abundant number, since it is smaller than the sum of its proper divisors (1467036678).

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

1442224122 is a wasteful number, since it uses less digits than its factorization.

1442224122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210.

The product of its digits is 2048, while the sum is 24.

The square root of 1442224122 is about 37976.6259954725. The cubic root of 1442224122 is about 1129.8243186302.

Adding to 1442224122 its reverse (2214222441), we get a palindrome (3656446563).

The spelling of 1442224122 in words is "one billion, four hundred forty-two million, two hundred twenty-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 179 358 367 537 734 1074 1101 2202 3659 7318 10977 21954 65693 131386 197079 394158 654961 1309922 1342853 1964883 2685706 3929766 4028559 8057118 240370687 480741374 721112061 1442224122