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159714830 = 251117223383
BaseRepresentation
bin10011000010100…
…00111000001110
3102010112100120002
421201100320032
5311341333310
623503124302
73646360622
oct1141207016
9363470502
10159714830
1182178130
12455a3692
1327120a22
14172d7182
15e04cda5
hex9850e0e

159714830 has 64 divisors (see below), whose sum is σ = 334430208. Its totient is φ = 54274560.

The previous prime is 159714827. The next prime is 159714851. The reversal of 159714830 is 38417951.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 416819 + ... + 417201.

It is an arithmetic number, because the mean of its divisors is an integer number (5225472).

Almost surely, 2159714830 is an apocalyptic number.

159714830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159714830 is an abundant number, since it is smaller than the sum of its proper divisors (174715378).

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

159714830 is a wasteful number, since it uses less digits than its factorization.

159714830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 159714830 is about 12637.8332794827. The cubic root of 159714830 is about 542.5608021498.

The spelling of 159714830 in words is "one hundred fifty-nine million, seven hundred fourteen thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 223 374 383 446 766 935 1115 1870 1915 2230 2453 3791 3830 4213 4906 6511 7582 8426 12265 13022 18955 21065 24530 32555 37910 41701 42130 65110 71621 83402 85409 143242 170818 208505 358105 417010 427045 716210 854090 939499 1451953 1878998 2903906 4697495 7259765 9394990 14519530 15971483 31942966 79857415 159714830