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134055025 = 5213231729
BaseRepresentation
bin1111111110110…
…00010001110001
3100100020200220221
413333120101301
5233304230100
621145133041
73215306656
oct777302161
9310220827
10134055025
1169741585
1238a8a181
1321a08400
1413b37c2d
15bb8001a
hex7fd8471

134055025 has 18 divisors (see below), whose sum is σ = 180004290. Its totient is φ = 98991360.

The previous prime is 134055011. The next prime is 134055041. The reversal of 134055025 is 520550431.

It can be written as a sum of positive squares in 9 ways, for example, as 48455521 + 85599504 = 6961^2 + 9252^2 .

It is not a de Polignac number, because 134055025 - 25 = 134054993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11640 + ... + 20089.

Almost surely, 2134055025 is an apocalyptic number.

It is an amenable number.

134055025 is a deficient number, since it is larger than the sum of its proper divisors (45949265).

134055025 is a wasteful number, since it uses less digits than its factorization.

134055025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31765 (or 31747 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 134055025 is about 11578.2133768557. The cubic root of 134055025 is about 511.7930287820.

It can be divided in two parts, 1340 and 55025, that added together give a palindrome (56365).

The spelling of 134055025 in words is "one hundred thirty-four million, fifty-five thousand, twenty-five".

Divisors: 1 5 13 25 65 169 325 845 4225 31729 158645 412477 793225 2062385 5362201 10311925 26811005 134055025