Search a number
-
+
713981420 = 22559605069
BaseRepresentation
bin101010100011100…
…111110111101100
31211202111000101022
4222203213313230
52430234401140
6154503033312
723456512325
oct5243476754
91752430338
10713981420
11337029899
1217b13b838
13b4bc6219
146ab7744c
1542a350b5
hex2a8e7dec

713981420 has 24 divisors (see below), whose sum is σ = 1524776400. Its totient is φ = 280751552.

The previous prime is 713981383. The next prime is 713981431. The reversal of 713981420 is 24189317.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301355 + ... + 303714.

It is an arithmetic number, because the mean of its divisors is an integer number (63532350).

Almost surely, 2713981420 is an apocalyptic number.

It is an amenable number.

713981420 is an abundant number, since it is smaller than the sum of its proper divisors (810794980).

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

713981420 is a wasteful number, since it uses less digits than its factorization.

713981420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605137 (or 605135 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 713981420 is about 26720.4307600009. The cubic root of 713981420 is about 893.7765791890.

The spelling of 713981420 in words is "seven hundred thirteen million, nine hundred eighty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 605069 1210138 2420276 3025345 6050690 12101380 35699071 71398142 142796284 178495355 356990710 713981420