Search a number
-
+
1087480337 = 25718312311
BaseRepresentation
bin100000011010001…
…1010001000010001
32210210021201120112
41000310122020101
54211343332322
6255524251105
735643300416
oct10064321021
92723251515
101087480337
11508944089
12264240a95
131443b92b8
14a460010d
15657115e2
hex40d1a211

1087480337 has 8 divisors (see below), whose sum is σ = 1092780672. Its totient is φ = 1082188800.

The previous prime is 1087480301. The next prime is 1087480369. The reversal of 1087480337 is 7330847801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1087480337 - 212 = 1087476241 is a prime.

It is a super-2 number, since 2×10874803372 = 2365226966723267138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1087480294 and 1087480303.

It is not an unprimeable number, because it can be changed into a prime (1087480237) 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, 469412 + ... + 471722.

It is an arithmetic number, because the mean of its divisors is an integer number (136597584).

Almost surely, 21087480337 is an apocalyptic number.

It is an amenable number.

1087480337 is a deficient number, since it is larger than the sum of its proper divisors (5300335).

1087480337 is a wasteful number, since it uses less digits than its factorization.

1087480337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 1087480337 is about 32976.9667646981. The cubic root of 1087480337 is about 1028.3488601973.

The spelling of 1087480337 in words is "one billion, eighty-seven million, four hundred eighty thousand, three hundred thirty-seven".

Divisors: 1 257 1831 2311 470567 593927 4231441 1087480337