Search a number
-
+
313425800 = 23523115039
BaseRepresentation
bin10010101011100…
…111111110001000
3210211202200100222
4102223213332020
51120214111200
651033445212
710524034562
oct2253477610
9724680328
10313425800
11150a14496
1288b70808
134cc1ba6c
142d8aa332
151c7b1d85
hex12ae7f88

313425800 has 48 divisors (see below), whose sum is σ = 731203200. Its totient is φ = 124942400.

The previous prime is 313425793. The next prime is 313425809. The reversal of 313425800 is 8524313.

It is a self number, because there is not a number n which added to its sum of digits gives 313425800.

It is not an unprimeable number, because it can be changed into a prime (313425809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59681 + ... + 64719.

It is an arithmetic number, because the mean of its divisors is an integer number (15233400).

Almost surely, 2313425800 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 313425800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365601600).

313425800 is an abundant number, since it is smaller than the sum of its proper divisors (417777400).

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

313425800 is a wasteful number, since it uses less digits than its factorization.

313425800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366 (or 5357 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 313425800 is about 17703.8357425729. The cubic root of 313425800 is about 679.2738788848.

The spelling of 313425800 in words is "three hundred thirteen million, four hundred twenty-five thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 311 622 1244 1555 2488 3110 5039 6220 7775 10078 12440 15550 20156 25195 31100 40312 50390 62200 100780 125975 201560 251950 503900 1007800 1567129 3134258 6268516 7835645 12537032 15671290 31342580 39178225 62685160 78356450 156712900 313425800