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134492984 = 23171317549
BaseRepresentation
bin10000000010000…
…11001100111000
3100101001221200122
420001003030320
5233412233414
621202352412
73222112553
oct1001031470
9311057618
10134492984
1169a1062a
123905b708
1321b2c862
1413c0d69a
15bc19b8e
hex8043338

134492984 has 32 divisors (see below), whose sum is σ = 269082000. Its totient is φ = 62799360.

The previous prime is 134492947. The next prime is 134493017. The reversal of 134492984 is 489294431.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14042 + ... + 21590.

Almost surely, 2134492984 is an apocalyptic number.

It is an amenable number.

134492984 is an abundant number, since it is smaller than the sum of its proper divisors (134589016).

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

134492984 is a wasteful number, since it uses less digits than its factorization.

134492984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7703 (or 7699 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 134492984 is about 11597.1110195600. Note that the first 3 decimals coincide. The cubic root of 134492984 is about 512.3497671096.

The spelling of 134492984 in words is "one hundred thirty-four million, four hundred ninety-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 17 34 68 131 136 262 524 1048 2227 4454 7549 8908 15098 17816 30196 60392 128333 256666 513332 988919 1026664 1977838 3955676 7911352 16811623 33623246 67246492 134492984