Search a number
-
+
1424691306 = 23279149517
BaseRepresentation
bin101010011101011…
…0001000001101010
310200021210211001200
41110322301001222
510404210110211
6353212025030
750206450653
oct12472610152
93607724050
101424691306
11671223735
12339162176
1319921530c
14d72dc52a
1585120b56
hex54eb106a

1424691306 has 12 divisors (see below), whose sum is σ = 3086831202. Its totient is φ = 474897096.

The previous prime is 1424691299. The next prime is 1424691313. The reversal of 1424691306 is 6031964241.

It is an interprime number because it is at equal distance from previous prime (1424691299) and next prime (1424691313).

It can be written as a sum of positive squares in only one way, i.e., 1406925081 + 17766225 = 37509^2 + 4215^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39574741 + ... + 39574776.

Almost surely, 21424691306 is an apocalyptic number.

1424691306 is an abundant number, since it is smaller than the sum of its proper divisors (1662139896).

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

1424691306 is a wasteful number, since it uses less digits than its factorization.

1424691306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79149525 (or 79149522 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1424691306 is about 37745.0832029816. The cubic root of 1424691306 is about 1125.2272939265.

The spelling of 1424691306 in words is "one billion, four hundred twenty-four million, six hundred ninety-one thousand, three hundred six".

Divisors: 1 2 3 6 9 18 79149517 158299034 237448551 474897102 712345653 1424691306