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19052088 = 2331172167
BaseRepresentation
bin100100010101…
…1011000111000
31022211221112220
41020223120320
514334131323
61520204040
7320640306
oct110533070
938757486
1019052088
11a833130
126469620
133c40b33
14275d276
151a150e3
hex122b638

19052088 has 32 divisors (see below), whose sum is σ = 51960960. Its totient is φ = 5773280.

The previous prime is 19052063. The next prime is 19052093. The reversal of 19052088 is 88025091.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35820 + ... + 36347.

It is an arithmetic number, because the mean of its divisors is an integer number (1623780).

Almost surely, 219052088 is an apocalyptic number.

It is an amenable number.

19052088 is an abundant number, since it is smaller than the sum of its proper divisors (32908872).

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

19052088 is a wasteful number, since it uses less digits than its factorization.

19052088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72187 (or 72183 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 19052088 is about 4364.8697575071. The cubic root of 19052088 is about 267.0837874759.

It can be divided in two parts, 1905 and 2088, that added together give a palindrome (3993).

The spelling of 19052088 in words is "nineteen million, fifty-two thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 72167 144334 216501 288668 433002 577336 793837 866004 1587674 1732008 2381511 3175348 4763022 6350696 9526044 19052088