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134012752 = 2431271997
BaseRepresentation
bin1111111110011…
…01111101010000
3100100011112221021
413333031331100
5233301402002
621144205224
73215042506
oct777157520
9310145837
10134012752
1169712845
1238a69814
13219c20b3
1413b26676
15bb72737
hex7fcdf50

134012752 has 40 divisors (see below), whose sum is σ = 269284352. Its totient is φ = 64540800.

The previous prime is 134012737. The next prime is 134012761. The reversal of 134012752 is 257210431.

It is a happy number.

It is a super-2 number, since 2×1340127522 = 35918835397227008, 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 7 ways as a sum of consecutive naturals, for example, 133918 + ... + 134914.

Almost surely, 2134012752 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 134012752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134642176).

134012752 is an abundant number, since it is smaller than the sum of its proper divisors (135271600).

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

134012752 is a wasteful number, since it uses less digits than its factorization.

134012752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 134012752 is about 11576.3876921948. The cubic root of 134012752 is about 511.7392267426.

The spelling of 134012752 in words is "one hundred thirty-four million, twelve thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 31 62 124 248 271 496 542 997 1084 1994 2168 3988 4336 7976 8401 15952 16802 30907 33604 61814 67208 123628 134416 247256 270187 494512 540374 1080748 2161496 4322992 8375797 16751594 33503188 67006376 134012752