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194000480 = 2553139113
BaseRepresentation
bin10111001000000…
…11011001100000
3111112001020121222
423210003121200
5344131003410
631130034212
74543656032
oct1344033140
9445036558
10194000480
119a565483
1254b78968
13312665ab
141ba9dc52
1512071955
hexb903660

194000480 has 48 divisors (see below), whose sum is σ = 473122944. Its totient is φ = 75095040.

The previous prime is 194000473. The next prime is 194000491. The reversal of 194000480 is 84000491.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 14597 + ... + 24516.

It is an arithmetic number, because the mean of its divisors is an integer number (9856728).

Almost surely, 2194000480 is an apocalyptic number.

194000480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194000480 is an abundant number, since it is smaller than the sum of its proper divisors (279122464).

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

194000480 is a wasteful number, since it uses less digits than its factorization.

194000480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39159 (or 39151 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 194000480 is about 13928.4055081693. The cubic root of 194000480 is about 578.8965146459.

The spelling of 194000480 in words is "one hundred ninety-four million, four hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1240 2480 4960 39113 78226 156452 195565 312904 391130 625808 782260 1212503 1251616 1564520 2425006 3129040 4850012 6062515 6258080 9700024 12125030 19400048 24250060 38800096 48500120 97000240 194000480