Search a number
-
+
245935284 = 22372927801
BaseRepresentation
bin11101010100010…
…10110010110100
3122010202210210020
432222022302310
51000424412114
640223125140
76044262330
oct1652126264
9563683706
10245935284
11116907901
126a4437b0
133bc4b54a
142493c7c0
15168ceaa9
hexea8acb4

245935284 has 24 divisors (see below), whose sum is σ = 655827648. Its totient is φ = 70267200.

The previous prime is 245935273. The next prime is 245935289. The reversal of 245935284 is 482539542.

245935284 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 (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245935289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463817 + ... + 1463984.

It is an arithmetic number, because the mean of its divisors is an integer number (27326152).

Almost surely, 2245935284 is an apocalyptic number.

It is an amenable number.

245935284 is an abundant number, since it is smaller than the sum of its proper divisors (409892364).

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

245935284 is a wasteful number, since it uses less digits than its factorization.

245935284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927815 (or 2927813 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 245935284 is about 15682.3239349275. The cubic root of 245935284 is about 626.5277050916.

The spelling of 245935284 in words is "two hundred forty-five million, nine hundred thirty-five thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2927801 5855602 8783403 11711204 17566806 20494607 35133612 40989214 61483821 81978428 122967642 245935284