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119238490 = 2571989653
BaseRepresentation
bin1110001101101…
…10111101011010
322022100221110101
413012312331122
5221011112430
615455410014
72645340040
oct706667532
9268327411
10119238490
1161341708
1233b2390a
131b91b427
1411b9c390
15a704dca
hex71b6f5a

119238490 has 32 divisors (see below), whose sum is σ = 258203520. Its totient is φ = 38729664.

The previous prime is 119238487. The next prime is 119238503. The reversal of 119238490 is 94832911.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43497 + ... + 46156.

It is an arithmetic number, because the mean of its divisors is an integer number (8068860).

Almost surely, 2119238490 is an apocalyptic number.

119238490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119238490 is an abundant number, since it is smaller than the sum of its proper divisors (138965030).

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

119238490 is a wasteful number, since it uses less digits than its factorization.

119238490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89686.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 119238490 is about 10919.6378145065. The cubic root of 119238490 is about 492.1968416099.

The spelling of 119238490 in words is "one hundred nineteen million, two hundred thirty-eight thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 89653 179306 448265 627571 896530 1255142 1703407 3137855 3406814 6275710 8517035 11923849 17034070 23847698 59619245 119238490