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204760940 = 22510238047
BaseRepresentation
bin11000011010001…
…10011101101100
3112021021221012112
430031012131230
5404404322230
632152423152
75034303446
oct1415063554
9467257175
10204760940
11a5644a1a
12586a7ab8
1333563327
141d2a1496
1512e99d95
hexc34676c

204760940 has 12 divisors (see below), whose sum is σ = 429998016. Its totient is φ = 81904368.

The previous prime is 204760939. The next prime is 204760949. The reversal of 204760940 is 49067402.

204760940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 204760897 and 204760906.

It is not an unprimeable number, because it can be changed into a prime (204760949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5119004 + ... + 5119043.

It is an arithmetic number, because the mean of its divisors is an integer number (35833168).

Almost surely, 2204760940 is an apocalyptic number.

204760940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204760940 is an abundant number, since it is smaller than the sum of its proper divisors (225237076).

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

204760940 is a wasteful number, since it uses less digits than its factorization.

204760940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238056 (or 10238054 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 204760940 is about 14309.4702906851. The cubic root of 204760940 is about 589.4075638920.

The spelling of 204760940 in words is "two hundred four million, seven hundred sixty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 10238047 20476094 40952188 51190235 102380470 204760940