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1422252054 = 233473311693
BaseRepresentation
bin101010011000101…
…1101100000010110
310200010012220001000
41110301131200112
510403044031204
6353043444130
750146641306
oct12461354026
93603186030
101422252054
1166a908023
12338386646
1319886cc82
14d6c65606
1584cdd039
hex54c5d816

1422252054 has 64 divisors (see below), whose sum is σ = 3239470080. Its totient is φ = 462322080.

The previous prime is 1422252043. The next prime is 1422252067. The reversal of 1422252054 is 4502522241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839232 + ... + 840924.

It is an arithmetic number, because the mean of its divisors is an integer number (50616720).

Almost surely, 21422252054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422252054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1619735040).

1422252054 is an abundant number, since it is smaller than the sum of its proper divisors (1817218026).

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

1422252054 is a wasteful number, since it uses less digits than its factorization.

1422252054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1422252054 is about 37712.7571784403. The cubic root of 1422252054 is about 1124.5847498565.

Adding to 1422252054 its reverse (4502522241), we get a palindrome (5924774295).

The spelling of 1422252054 in words is "one billion, four hundred twenty-two million, two hundred fifty-two thousand, fifty-four".

Divisors: 1 2 3 6 9 18 27 47 54 94 141 282 331 423 662 846 993 1269 1693 1986 2538 2979 3386 5079 5958 8937 10158 15237 15557 17874 30474 31114 45711 46671 79571 91422 93342 140013 159142 238713 280026 420039 477426 560383 716139 840078 1120766 1432278 1681149 2148417 3362298 4296834 5043447 10086894 15130341 26338001 30260682 52676002 79014003 158028006 237042009 474084018 711126027 1422252054