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194141696 = 297192851
BaseRepresentation
bin10111001001001…
…01111000000000
3111112022102100012
423210211320000
5344200013241
631133044052
74545114530
oct1344457000
9445272305
10194141696
119a651591
1255026628
13312b5958
141bad94c0
151209d6eb
hexb925e00

194141696 has 80 divisors (see below), whose sum is σ = 466815360. Its totient is φ = 78796800.

The previous prime is 194141687. The next prime is 194141699. The reversal of 194141696 is 696141491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194141699) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 66671 + ... + 69521.

It is an arithmetic number, because the mean of its divisors is an integer number (5835192).

Almost surely, 2194141696 is an apocalyptic number.

194141696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194141696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233407680).

194141696 is an abundant number, since it is smaller than the sum of its proper divisors (272673664).

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

194141696 is an equidigital number, since it uses as much as digits as its factorization.

194141696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895 (or 2879 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 194141696 is about 13933.4739386845. The cubic root of 194141696 is about 579.0369432033.

The spelling of 194141696 in words is "one hundred ninety-four million, one hundred forty-one thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 224 256 266 304 448 512 532 608 896 1064 1216 1792 2128 2432 2851 3584 4256 4864 5702 8512 9728 11404 17024 19957 22808 34048 39914 45616 54169 68096 79828 91232 108338 159656 182464 216676 319312 364928 379183 433352 638624 729856 758366 866704 1277248 1459712 1516732 1733408 2554496 3033464 3466816 5108992 6066928 6933632 10217984 12133856 13867264 24267712 27734528 48535424 97070848 194141696