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134888048 = 2429290707
BaseRepresentation
bin10000000101000…
…11101001110000
3100101211000121122
420002203221300
5234012404143
621215041412
73225346421
oct1002435160
9311730548
10134888048
116a160429
1239210268
1321c3a619
1413cb3648
15bc96c68
hex80a3a70

134888048 has 20 divisors (see below), whose sum is σ = 270358440. Its totient is φ = 65118144.

The previous prime is 134888027. The next prime is 134888053. The reversal of 134888048 is 840888431.

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 3 ways as a sum of consecutive naturals, for example, 144890 + ... + 145817.

It is an arithmetic number, because the mean of its divisors is an integer number (13517922).

Almost surely, 2134888048 is an apocalyptic number.

It is an amenable number.

134888048 is an abundant number, since it is smaller than the sum of its proper divisors (135470392).

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

134888048 is a wasteful number, since it uses less digits than its factorization.

134888048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290744 (or 290738 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 134888048 is about 11614.1313924030. The cubic root of 134888048 is about 512.8509409149.

The spelling of 134888048 in words is "one hundred thirty-four million, eight hundred eighty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 29 58 116 232 464 290707 581414 1162828 2325656 4651312 8430503 16861006 33722012 67444024 134888048