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134850540 = 223511204319
BaseRepresentation
bin10000000100110…
…10011111101100
3100101202010011110
420002122133230
5234010204130
621214152020
73225132156
oct1002323754
9311663143
10134850540
116a135230
12391b2610
1321c26526
1413ca3ad6
15bc8aab0
hex809a7ec

134850540 has 48 divisors (see below), whose sum is σ = 411909120. Its totient is φ = 32690880.

The previous prime is 134850539. The next prime is 134850557. The reversal of 134850540 is 45058431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 134850498 and 134850507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101500 + ... + 102819.

It is an arithmetic number, because the mean of its divisors is an integer number (8581440).

Almost surely, 2134850540 is an apocalyptic number.

134850540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134850540 is an abundant number, since it is smaller than the sum of its proper divisors (277058580).

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

134850540 is a wasteful number, since it uses less digits than its factorization.

134850540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204342 (or 204340 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 134850540 is about 11612.5165231314. The cubic root of 134850540 is about 512.8034007593.

The spelling of 134850540 in words is "one hundred thirty-four million, eight hundred fifty thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 204319 408638 612957 817276 1021595 1225914 2043190 2247509 2451828 3064785 4086380 4495018 6129570 6742527 8990036 11237545 12259140 13485054 22475090 26970108 33712635 44950180 67425270 134850540