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134150290 = 25103139937
BaseRepresentation
bin1111111111011…
…11100010010010
3100100102112121021
413333233202102
5233320302130
621151150054
73216154501
oct777574222
9310375537
10134150290
11697a710a
1238b1532a
1321a3c891
1413b60838
15bb9d37a
hex7fef892

134150290 has 32 divisors (see below), whose sum is σ = 245831040. Its totient is φ = 52700544.

The previous prime is 134150257. The next prime is 134150293. The reversal of 134150290 is 92051431.

It is not an unprimeable number, because it can be changed into a prime (134150293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142702 + ... + 143638.

It is an arithmetic number, because the mean of its divisors is an integer number (7682220).

Almost surely, 2134150290 is an apocalyptic number.

134150290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134150290 is a deficient number, since it is larger than the sum of its proper divisors (111680750).

134150290 is a wasteful number, since it uses less digits than its factorization.

134150290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 134150290 is about 11582.3266229199. The cubic root of 134150290 is about 511.9142337825.

The spelling of 134150290 in words is "one hundred thirty-four million, one hundred fifty thousand, two hundred ninety".

Divisors: 1 2 5 10 103 139 206 278 515 695 937 1030 1390 1874 4685 9370 14317 28634 71585 96511 130243 143170 193022 260486 482555 651215 965110 1302430 13415029 26830058 67075145 134150290