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134750044 = 221113235577
BaseRepresentation
bin10000000100000…
…01111101011100
3100101120000022101
420002001331130
5233444000134
621212054444
73224233162
oct1002017534
9311500271
10134750044
116a076780
1239164424
1321bbc870
1413c79232
15bc6ae14
hex8081f5c

134750044 has 24 divisors (see below), whose sum is σ = 277039728. Its totient is φ = 56538240.

The previous prime is 134750027. The next prime is 134750047. The reversal of 134750044 is 440057431.

It is a junction number, because it is equal to n+sod(n) for n = 134749994 and 134750021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134750047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 117217 + ... + 118360.

It is an arithmetic number, because the mean of its divisors is an integer number (11543322).

Almost surely, 2134750044 is an apocalyptic number.

It is an amenable number.

134750044 is an abundant number, since it is smaller than the sum of its proper divisors (142289684).

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

134750044 is a wasteful number, since it uses less digits than its factorization.

134750044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235605 (or 235603 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 134750044 is about 11608.1886614579. The cubic root of 134750044 is about 512.6759819203.

It can be divided in two parts, 1347500 and 44, that multiplied together give a square (59290000 = 77002).

The spelling of 134750044 in words is "one hundred thirty-four million, seven hundred fifty thousand, forty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 235577 471154 942308 2591347 3062501 5182694 6125002 10365388 12250004 33687511 67375022 134750044