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19114074 = 2327295231
BaseRepresentation
bin100100011101…
…0100001011010
31022222002120200
41020322201122
514343122244
61521403030
7321316110
oct110724132
938862520
1019114074
11a875761
126499476
133c63105
142777ab0
151a28669
hex123a85a

19114074 has 48 divisors (see below), whose sum is σ = 48971520. Its totient is φ = 5271840.

The previous prime is 19114061. The next prime is 19114087. The reversal of 19114074 is 47041191.

It is an interprime number because it is at equal distance from previous prime (19114061) and next prime (19114087).

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 23 ways as a sum of consecutive naturals, for example, 1039 + ... + 6269.

It is an arithmetic number, because the mean of its divisors is an integer number (1020240).

Almost surely, 219114074 is an apocalyptic number.

19114074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 19114074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24485760).

19114074 is an abundant number, since it is smaller than the sum of its proper divisors (29857446).

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

19114074 is a wasteful number, since it uses less digits than its factorization.

19114074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275 (or 5272 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 19114074 is about 4371.9645469743. The cubic root of 19114074 is about 267.3731264298.

The spelling of 19114074 in words is "nineteen million, one hundred fourteen thousand, seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 29 42 58 63 87 126 174 203 261 406 522 609 1218 1827 3654 5231 10462 15693 31386 36617 47079 73234 94158 109851 151699 219702 303398 329553 455097 659106 910194 1061893 1365291 2123786 2730582 3185679 6371358 9557037 19114074