Search a number
-
+
770235252 = 223173775663
BaseRepresentation
bin101101111010001…
…101101101110100
31222200100000010120
4231322031231310
53034140012002
6204232451540
725041614553
oct5572155564
91880300116
10770235252
11365861166
12195b49bb0
13c3761007
147441bd9a
1547947cbc
hex2de8db74

770235252 has 24 divisors (see below), whose sum is σ = 1902934656. Its totient is φ = 241642368.

The previous prime is 770235241. The next prime is 770235259. The reversal of 770235252 is 252532077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770235259) 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, 1887628 + ... + 1888035.

It is an arithmetic number, because the mean of its divisors is an integer number (79288944).

Almost surely, 2770235252 is an apocalyptic number.

It is an amenable number.

770235252 is an abundant number, since it is smaller than the sum of its proper divisors (1132699404).

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

770235252 is a wasteful number, since it uses less digits than its factorization.

770235252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775687 (or 3775685 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 770235252 is about 27753.1124740992. The cubic root of 770235252 is about 916.6589796086.

The spelling of 770235252 in words is "seven hundred seventy million, two hundred thirty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 3775663 7551326 11326989 15102652 22653978 45307956 64186271 128372542 192558813 256745084 385117626 770235252