Search a number
-
+
867420304 = 243721992
BaseRepresentation
bin110011101100111…
…100100010010000
32020110012111221221
4303230330202100
53234024422204
6222023454424
730331644112
oct6354744220
92213174857
10867420304
114056aa793
122025b7414
1310a92a46a
14832b93b2
1551243654
hex33b3c890

867420304 has 45 divisors (see below), whose sum is σ = 1736000217. Its totient is φ = 419867712.

The previous prime is 867420289. The next prime is 867420329. The reversal of 867420304 is 403024768.

The square root of 867420304 is 29452.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 776179600 + 91240704 = 27860^2 + 9552^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 867420304.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4358797 + ... + 4358995.

Almost surely, 2867420304 is an apocalyptic number.

867420304 is the 29452-nd square number.

It is an amenable number.

867420304 is an abundant number, since it is smaller than the sum of its proper divisors (868579913).

867420304 is an equidigital number, since it uses as much as digits as its factorization.

867420304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The cubic root of 867420304 is about 953.6957805934.

The spelling of 867420304 in words is "eight hundred sixty-seven million, four hundred twenty thousand, three hundred four".

Divisors: 1 2 4 8 16 37 74 148 199 296 398 592 796 1369 1592 2738 3184 5476 7363 10952 14726 21904 29452 39601 58904 79202 117808 158404 272431 316808 544862 633616 1089724 1465237 2179448 2930474 4358896 5860948 11721896 23443792 54213769 108427538 216855076 433710152 867420304