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894052898 = 2211432
BaseRepresentation
bin110101010010100…
…010101000100010
32022022022121000022
4311102202220202
53312334143043
6224414353442
731104216134
oct6522425042
92268277008
10894052898
114197401a2
1220b4bb882
131132c37ab
1486a4d054
1553754868
hex354a2a22

894052898 has 6 divisors (see below), whose sum is σ = 1341142779. Its totient is φ = 447005306.

The previous prime is 894052889. The next prime is 894052931. The reversal of 894052898 is 898250498.

It can be written as a sum of positive squares in only one way, i.e., 447026449 + 447026449 = 21143^2 + 21143^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=21143.

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, 31715 + ... + 52857.

Almost surely, 2894052898 is an apocalyptic number.

894052898 is a deficient number, since it is larger than the sum of its proper divisors (447089881).

894052898 is an frugal number, since it uses more digits than its factorization.

894052898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42288 (or 21145 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 53.

The square root of 894052898 is about 29900.7173492543. The cubic root of 894052898 is about 963.3580669434.

The spelling of 894052898 in words is "eight hundred ninety-four million, fifty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 21143 42286 447026449 894052898