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194514057 = 32311973539
BaseRepresentation
bin10111001100000…
…00110010001001
3111120000100010100
423212000302021
5344243422212
631145040013
74551225243
oct1346006211
9446010110
10194514057
119a886321
1255186009
13313b629a
141bb95093
1512123bdc
hexb980c89

194514057 has 24 divisors (see below), whose sum is σ = 291582720. Its totient is φ = 124820640.

The previous prime is 194514043. The next prime is 194514071. The reversal of 194514057 is 750415491.

194514057 is a `hidden beast` number, since 1 + 94 + 514 + 0 + 57 = 666.

It is an interprime number because it is at equal distance from previous prime (194514043) and next prime (194514071).

It is not a de Polignac number, because 194514057 - 26 = 194513993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194514007) 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 23 ways as a sum of consecutive naturals, for example, 53194 + ... + 56732.

It is an arithmetic number, because the mean of its divisors is an integer number (12149280).

Almost surely, 2194514057 is an apocalyptic number.

It is an amenable number.

194514057 is a deficient number, since it is larger than the sum of its proper divisors (97068663).

194514057 is a wasteful number, since it uses less digits than its factorization.

194514057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773 (or 3770 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 194514057 is about 13946.8296397425. The cubic root of 194514057 is about 579.4069016413.

The spelling of 194514057 in words is "one hundred ninety-four million, five hundred fourteen thousand, fifty-seven".

Divisors: 1 3 9 31 93 197 279 591 1773 3539 6107 10617 18321 31851 54963 109709 329127 697183 987381 2091549 6274647 21612673 64838019 194514057