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193374048 = 25371716927
BaseRepresentation
bin10111000011010…
…10011101100000
3111110212102022210
423201222131200
5344000432143
631104402120
74535436510
oct1341523540
9443772283
10193374048
119a17786a
1254916340
13310a741a
141b979840
1511e9b033
hexb86a760

193374048 has 96 divisors (see below), whose sum is σ = 614283264. Its totient is φ = 51996672.

The previous prime is 193374047. The next prime is 193374079. The reversal of 193374048 is 840473391.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 193373997 and 193374015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193374043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2961 + ... + 19887.

It is an arithmetic number, because the mean of its divisors is an integer number (6398784).

Almost surely, 2193374048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193374048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307141632).

193374048 is an abundant number, since it is smaller than the sum of its proper divisors (420909216).

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

193374048 is a wasteful number, since it uses less digits than its factorization.

193374048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16964 (or 16956 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 193374048 is about 13905.8997551399. The cubic root of 193374048 is about 578.2727527412.

The spelling of 193374048 in words is "one hundred ninety-three million, three hundred seventy-four thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 68 84 96 102 112 119 136 168 204 224 238 272 336 357 408 476 544 672 714 816 952 1428 1632 1904 2856 3808 5712 11424 16927 33854 50781 67708 101562 118489 135416 203124 236978 270832 287759 355467 406248 473956 541664 575518 710934 812496 863277 947912 1151036 1421868 1624992 1726554 1895824 2014313 2302072 2843736 3453108 3791648 4028626 4604144 5687472 6042939 6906216 8057252 9208288 11374944 12085878 13812432 16114504 24171756 27624864 32229008 48343512 64458016 96687024 193374048