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134924672 = 279710867
BaseRepresentation
bin10000000101011…
…00100110000000
3100101212212212002
420002230212000
5234020042142
621215523132
73225561251
oct1002544600
9311785762
10134924672
116a1859a3
12392294a8
1321c511ac
1413cc2b28
15bca2a32
hex80ac980

134924672 has 32 divisors (see below), whose sum is σ = 271591320. Its totient is φ = 66760704.

The previous prime is 134924663. The next prime is 134924689. The reversal of 134924672 is 276429431.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1349246722 = 36409334228615168, which contains 22 as substring.

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, 6983 + ... + 17849.

Almost surely, 2134924672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134924672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135795660).

134924672 is an abundant number, since it is smaller than the sum of its proper divisors (136666648).

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

134924672 is an equidigital number, since it uses as much as digits as its factorization.

134924672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10978 (or 10966 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 134924672 is about 11615.7079853102. The cubic root of 134924672 is about 512.8973521264.

The spelling of 134924672 in words is "one hundred thirty-four million, nine hundred twenty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 97 128 194 388 776 1552 3104 6208 10867 12416 21734 43468 86936 173872 347744 695488 1054099 1390976 2108198 4216396 8432792 16865584 33731168 67462336 134924672