Search a number
-
+
1934297248 = 251337125669
BaseRepresentation
bin111001101001011…
…0000100010100000
311222210201110222211
41303102300202200
512430140002443
6515534411504
765635153402
oct16322604240
94883643884
101934297248
11902951174
1245b960b94
1324a9817b0
14144c74b72
15b4c3519d
hex734b08a0

1934297248 has 48 divisors (see below), whose sum is σ = 4211955720. Its totient is φ = 868617216.

The previous prime is 1934297243. The next prime is 1934297269. The reversal of 1934297248 is 8427924391.

It can be written as a sum of positive squares in 4 ways, for example, as 1783203984 + 151093264 = 42228^2 + 12292^2 .

It is not an unprimeable number, because it can be changed into a prime (1934297243) 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, 47443 + ... + 78226.

Almost surely, 21934297248 is an apocalyptic number.

It is an amenable number.

1934297248 is an abundant number, since it is smaller than the sum of its proper divisors (2277658472).

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

1934297248 is a wasteful number, since it uses less digits than its factorization.

1934297248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125729 (or 125721 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 1934297248 is about 43980.6462890213. The cubic root of 1934297248 is about 1245.9704369623.

The spelling of 1934297248 in words is "one billion, nine hundred thirty-four million, two hundred ninety-seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 32 37 52 74 104 148 208 296 416 481 592 962 1184 1924 3848 7696 15392 125669 251338 502676 1005352 1633697 2010704 3267394 4021408 4649753 6534788 9299506 13069576 18599012 26139152 37198024 52278304 60446789 74396048 120893578 148792096 241787156 483574312 967148624 1934297248