Search a number
-
+
205152496 = 2429442139
BaseRepresentation
bin11000011101001…
…10000011110000
3112022000211022121
430032212003300
5410004334441
632205044024
75040524143
oct1416460360
9468024277
10205152496
11a589211a
1258856614
133366c613
141d36405a
1513025dd1
hexc3a60f0

205152496 has 20 divisors (see below), whose sum is σ = 411190200. Its totient is φ = 99038912.

The previous prime is 205152473. The next prime is 205152523. The reversal of 205152496 is 694251502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220606 + ... + 221533.

It is an arithmetic number, because the mean of its divisors is an integer number (20559510).

Almost surely, 2205152496 is an apocalyptic number.

It is an amenable number.

205152496 is an abundant number, since it is smaller than the sum of its proper divisors (206037704).

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

205152496 is a wasteful number, since it uses less digits than its factorization.

205152496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442176 (or 442170 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 205152496 is about 14323.1454645968. The cubic root of 205152496 is about 589.7830246880.

The spelling of 205152496 in words is "two hundred five million, one hundred fifty-two thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 29 58 116 232 464 442139 884278 1768556 3537112 7074224 12822031 25644062 51288124 102576248 205152496