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19053080 = 2352391993
BaseRepresentation
bin100100010101…
…1101000011000
31022211222220122
41020223220120
514334144310
61520212412
7320643224
oct110535030
938758818
1019053080
11a833952
12646a108
133c41417
14275d784
151a15555
hex122ba18

19053080 has 32 divisors (see below), whose sum is σ = 43070400. Its totient is φ = 7585536.

The previous prime is 19053079. The next prime is 19053103. The reversal of 19053080 is 8035091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8564 + ... + 10556.

It is an arithmetic number, because the mean of its divisors is an integer number (1345950).

Almost surely, 219053080 is an apocalyptic number.

19053080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19053080 is an abundant number, since it is smaller than the sum of its proper divisors (24017320).

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

19053080 is a wasteful number, since it uses less digits than its factorization.

19053080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 19053080 is about 4364.9833905755. The cubic root of 19053080 is about 267.0884228825.

The spelling of 19053080 in words is "nineteen million, fifty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 239 478 956 1195 1912 1993 2390 3986 4780 7972 9560 9965 15944 19930 39860 79720 476327 952654 1905308 2381635 3810616 4763270 9526540 19053080