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19053342 = 23271159233
BaseRepresentation
bin100100010101…
…1101100011110
31022212000021100
41020223230132
514334201332
61520213530
7320644050
oct110535436
938760240
1019053342
11a834070
12646a2a6
133c41589
14275d8d0
151a1567c
hex122bb1e

19053342 has 96 divisors (see below), whose sum is σ = 52565760. Its totient is φ = 4844160.

The previous prime is 19053337. The next prime is 19053367. The reversal of 19053342 is 24335091.

19053342 is a `hidden beast` number, since 1 + 90 + 533 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81658 + ... + 81890.

It is an arithmetic number, because the mean of its divisors is an integer number (547560).

Almost surely, 219053342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19053342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26282880).

19053342 is an abundant number, since it is smaller than the sum of its proper divisors (33512418).

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

19053342 is a wasteful number, since it uses less digits than its factorization.

19053342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 19053342 is about 4365.0134020413. The cubic root of 19053342 is about 267.0896471263.

The spelling of 19053342 in words is "nineteen million, fifty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 59 63 66 77 99 118 126 154 177 198 231 233 354 413 462 466 531 649 693 699 826 1062 1239 1298 1386 1398 1631 1947 2097 2478 2563 3262 3717 3894 4194 4543 4893 5126 5841 7434 7689 9086 9786 11682 13629 13747 14679 15378 17941 23067 27258 27494 29358 35882 40887 41241 46134 53823 81774 82482 96229 107646 123723 151217 161469 192458 247446 288687 302434 322938 453651 577374 866061 907302 1058519 1360953 1732122 2117038 2721906 3175557 6351114 9526671 19053342