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194083064 = 23731111799
BaseRepresentation
bin10111001000101…
…11100011111000
3111112012102220122
423210113203320
5344141124224
631131512412
74544451560
oct1344274370
9445172818
10194083064
119a61152a
1254bb8708
1331295066
141bac1da0
151208b15e
hexb9178f8

194083064 has 32 divisors (see below), whose sum is σ = 429312000. Its totient is φ = 80494560.

The previous prime is 194083061. The next prime is 194083073. The reversal of 194083064 is 460380491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194083061) 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, 54164 + ... + 57635.

It is an arithmetic number, because the mean of its divisors is an integer number (13416000).

Almost surely, 2194083064 is an apocalyptic number.

194083064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

194083064 is an abundant number, since it is smaller than the sum of its proper divisors (235228936).

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

194083064 is a wasteful number, since it uses less digits than its factorization.

194083064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111843 (or 111839 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 194083064 is about 13931.3697818987. The cubic root of 194083064 is about 578.9786464145.

The spelling of 194083064 in words is "one hundred ninety-four million, eighty-three thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 111799 223598 447196 782593 894392 1565186 3130372 3465769 6260744 6931538 13863076 24260383 27726152 48520766 97041532 194083064