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1442126148 = 22312727451
BaseRepresentation
bin101010111110101…
…0001100101000100
310201111121121011120
41111331101211010
510423141014043
6355033433540
750510604261
oct12575214504
93644547146
101442126148
116800517a1
12342b6b8b0
1319ca0aca8
14d975a268
1586916983
hex55f51944

1442126148 has 36 divisors (see below), whose sum is σ = 3392120592. Its totient is φ = 476859600.

The previous prime is 1442126141. The next prime is 1442126149. The reversal of 1442126148 is 8416212441.

It is not an unprimeable number, because it can be changed into a prime (1442126141) 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, 189823 + ... + 197273.

It is an arithmetic number, because the mean of its divisors is an integer number (94225572).

Almost surely, 21442126148 is an apocalyptic number.

It is an amenable number.

1442126148 is an abundant number, since it is smaller than the sum of its proper divisors (1949994444).

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

1442126148 is a wasteful number, since it uses less digits than its factorization.

1442126148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7712 (or 7583 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 1442126148 is about 37975.3360485460. The cubic root of 1442126148 is about 1129.7987340920.

Adding to 1442126148 its reverse (8416212441), we get a palindrome (9858338589).

The spelling of 1442126148 in words is "one billion, four hundred forty-two million, one hundred twenty-six thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 7451 14902 16129 22353 29804 32258 44706 48387 64516 89412 96774 193548 946277 1892554 2838831 3785108 5677662 11355324 120177179 240354358 360531537 480708716 721063074 1442126148