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19114080 = 253539821
BaseRepresentation
bin100100011101…
…0100001100000
31022222002120220
41020322201200
514343122310
61521403040
7321316116
oct110724140
938862526
1019114080
11a875767
126499480
133c6310b
142777ab6
151a28670
hex123a860

19114080 has 48 divisors (see below), whose sum is σ = 60210864. Its totient is φ = 5096960.

The previous prime is 19114061. The next prime is 19114087. The reversal of 19114080 is 8041191.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 19114080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19114087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19431 + ... + 20390.

It is an arithmetic number, because the mean of its divisors is an integer number (1254393).

Almost surely, 219114080 is an apocalyptic number.

19114080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19114080 is an abundant number, since it is smaller than the sum of its proper divisors (41096784).

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

19114080 is a wasteful number, since it uses less digits than its factorization.

19114080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39839 (or 39831 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 19114080 is about 4371.9652331646. The cubic root of 19114080 is about 267.3731544064.

The spelling of 19114080 in words is "nineteen million, one hundred fourteen thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 39821 79642 119463 159284 199105 238926 318568 398210 477852 597315 637136 796420 955704 1194630 1274272 1592840 1911408 2389260 3185680 3822816 4778520 6371360 9557040 19114080