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19055342 = 218115261
BaseRepresentation
bin100100010110…
…0001011101110
31022212010000102
41020230023232
514334232332
61520231102
7320652635
oct110541356
938763012
1019055342
11a835619
12646b492
133c42467
14276051c
151a16062
hex122c2ee

19055342 has 8 divisors (see below), whose sum is σ = 28604232. Its totient is φ = 9520600.

The previous prime is 19055341. The next prime is 19055357. The reversal of 19055342 is 24355091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19055341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992 + ... + 6252.

It is an arithmetic number, because the mean of its divisors is an integer number (3575529).

Almost surely, 219055342 is an apocalyptic number.

19055342 is a deficient number, since it is larger than the sum of its proper divisors (9548890).

19055342 is a wasteful number, since it uses less digits than its factorization.

19055342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 19055342 is about 4365.2424904007. The cubic root of 19055342 is about 267.0989921291.

The spelling of 19055342 in words is "nineteen million, fifty-five thousand, three hundred forty-two".

Divisors: 1 2 1811 3622 5261 10522 9527671 19055342