Search a number
-
+
1098304712 = 23117172
BaseRepresentation
bin100000101110110…
…1100110011001000
32211112122122211022
41001131230303020
54222131222322
6300552252012
736134302361
oct10135546310
92745578738
101098304712
11513a6764a
122679a1008
1314670915b
14a5c1ab68
156664d942
hex4176ccc8

1098304712 has 12 divisors (see below), whose sum is σ = 2059497105. Its totient is φ = 549105488.

The previous prime is 1098304693. The next prime is 1098304741. The reversal of 1098304712 is 2174038901.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 620707396 + 477597316 = 24914^2 + 21854^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=23434.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 87878 + ... + 99594.

Almost surely, 21098304712 is an apocalyptic number.

It is an amenable number.

1098304712 is a deficient number, since it is larger than the sum of its proper divisors (961192393).

1098304712 is an frugal number, since it uses more digits than its factorization.

1098304712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23440 (or 11719 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1098304712 is about 33140.6806206511. The cubic root of 1098304712 is about 1031.7495360971.

The spelling of 1098304712 in words is "one billion, ninety-eight million, three hundred four thousand, seven hundred twelve".

Divisors: 1 2 4 8 11717 23434 46868 93736 137288089 274576178 549152356 1098304712