Search a number
-
+
134579810 = 2567319997
BaseRepresentation
bin10000000010110…
…00011001100010
3100101020100210102
420001120121202
5233423023220
621204302402
73222623651
oct1001303142
9311210712
10134579810
1169a6a892
12390a1a02
1321b60231
1413c33198
15bc35775
hex8058662

134579810 has 16 divisors (see below), whose sum is σ = 242615736. Its totient is φ = 53749248.

The previous prime is 134579777. The next prime is 134579813. The reversal of 134579810 is 18975431.

It can be written as a sum of positive squares in 4 ways, for example, as 119268241 + 15311569 = 10921^2 + 3913^2 .

It is a super-2 number, since 2×1345798102 = 36223450519272200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134579813) 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, 3269 + ... + 16728.

Almost surely, 2134579810 is an apocalyptic number.

134579810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134579810 is a deficient number, since it is larger than the sum of its proper divisors (108035926).

134579810 is a wasteful number, since it uses less digits than its factorization.

134579810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20677.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 134579810 is about 11600.8538478855. The cubic root of 134579810 is about 512.4599976709.

The spelling of 134579810 in words is "one hundred thirty-four million, five hundred seventy-nine thousand, eight hundred ten".

Divisors: 1 2 5 10 673 1346 3365 6730 19997 39994 99985 199970 13457981 26915962 67289905 134579810