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19344234 = 2371371499
BaseRepresentation
bin100100111001…
…0101101101010
31100101210022010
41021302231222
514423003414
61530340350
7323265120
oct111625552
940353263
1019344234
11aa12678
12658a6b6
134013ac0
1427d7910
151a71959
hex1272b6a

19344234 has 64 divisors (see below), whose sum is σ = 48384000. Its totient is φ = 5019840.

The previous prime is 19344211. The next prime is 19344257. The reversal of 19344234 is 43244391.

It is an interprime number because it is at equal distance from previous prime (19344211) and next prime (19344257).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38517 + ... + 39015.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 219344234 is an apocalyptic number.

19344234 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 19344234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24192000).

19344234 is an abundant number, since it is smaller than the sum of its proper divisors (29039766).

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

19344234 is a wasteful number, since it uses less digits than its factorization.

19344234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its digits is 10368, while the sum is 30.

The square root of 19344234 is about 4398.2080441925. The cubic root of 19344234 is about 268.4420287580.

The spelling of 19344234 in words is "nineteen million, three hundred forty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 71 78 91 142 182 213 273 426 497 499 546 923 994 998 1491 1497 1846 2769 2982 2994 3493 5538 6461 6487 6986 10479 12922 12974 19383 19461 20958 35429 38766 38922 45409 70858 90818 106287 136227 212574 248003 272454 460577 496006 744009 921154 1381731 1488018 2763462 3224039 6448078 9672117 19344234