Search a number
-
+
205675416 = 23335916139
BaseRepresentation
bin11000100001001…
…01101110011000
3112100000101122000
430100211232120
5410123103131
632224201000
75045132532
oct1420455630
9470011560
10205675416
11a6109a91
1258a69160
13337c363b
141d45c852
15130cace6
hexc425b98

205675416 has 64 divisors (see below), whose sum is σ = 581040000. Its totient is φ = 67392288.

The previous prime is 205675409. The next prime is 205675429. The reversal of 205675416 is 614576502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4675 + ... + 20813.

It is an arithmetic number, because the mean of its divisors is an integer number (9078750).

Almost surely, 2205675416 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 205675416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290520000).

205675416 is an abundant number, since it is smaller than the sum of its proper divisors (375364584).

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

205675416 is a wasteful number, since it uses less digits than its factorization.

205675416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16213 (or 16203 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 205675416 is about 14341.3882173240. The cubic root of 205675416 is about 590.2837053645.

The spelling of 205675416 in words is "two hundred five million, six hundred seventy-five thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 59 72 108 118 177 216 236 354 472 531 708 1062 1416 1593 2124 3186 4248 6372 12744 16139 32278 48417 64556 96834 129112 145251 193668 290502 387336 435753 581004 871506 952201 1162008 1743012 1904402 2856603 3486024 3808804 5713206 7617608 8569809 11426412 17139618 22852824 25709427 34279236 51418854 68558472 102837708 205675416