Search a number
-
+
200092420 = 225111947869
BaseRepresentation
bin10111110110100…
…10101100000100
3111221111202012101
423323102230010
5402210424140
631504401444
74646520553
oct1373225404
9457452171
10200092420
11a2a46440
1257016284
13325ba3a8
141c807d9a
151287699a
hexbed2b04

200092420 has 48 divisors (see below), whose sum is σ = 482529600. Its totient is φ = 68929920.

The previous prime is 200092393. The next prime is 200092421. The reversal of 200092420 is 24290002.

It is a happy number.

200092420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (200092421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19755 + ... + 28114.

It is an arithmetic number, because the mean of its divisors is an integer number (10052700).

Almost surely, 2200092420 is an apocalyptic number.

200092420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200092420 is an abundant number, since it is smaller than the sum of its proper divisors (282437180).

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

200092420 is a wasteful number, since it uses less digits than its factorization.

200092420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47908 (or 47906 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 200092420 is about 14145.4027867714. The cubic root of 200092420 is about 584.8936130107.

The spelling of 200092420 in words is "two hundred million, ninety-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 47869 95738 191476 239345 478690 526559 909511 957380 1053118 1819022 2106236 2632795 3638044 4547555 5265590 9095110 10004621 10531180 18190220 20009242 40018484 50023105 100046210 200092420