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134577906 = 2327298219
BaseRepresentation
bin10000000010101…
…11111011110010
3100101020021011220
420001113323302
5233422443111
621204245510
73222615261
oct1001277362
9311207156
10134577906
1169a69411
12390a0896
1321b5c3c8
1413c325d8
15bc34e06
hex8057ef2

134577906 has 16 divisors (see below), whose sum is σ = 269287200. Its totient is φ = 44837408.

The previous prime is 134577901. The next prime is 134577953. The reversal of 134577906 is 609775431.

134577906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1345779062 = 36222425566689672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134577901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12265 + ... + 20483.

It is an arithmetic number, because the mean of its divisors is an integer number (16830450).

Almost surely, 2134577906 is an apocalyptic number.

134577906 is an abundant number, since it is smaller than the sum of its proper divisors (134709294).

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

134577906 is a wasteful number, since it uses less digits than its factorization.

134577906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10953.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 134577906 is about 11600.7717846702. The cubic root of 134577906 is about 512.4575809428.

The spelling of 134577906 in words is "one hundred thirty-four million, five hundred seventy-seven thousand, nine hundred six".

Divisors: 1 2 3 6 2729 5458 8187 8219 16374 16438 24657 49314 22429651 44859302 67288953 134577906