Search a number
-
+
98942992 = 2417363761
BaseRepresentation
bin1011110010111…
…00000000010000
320220011211021021
411321130000100
5200312133432
613452405224
72311000351
oct571340020
9226154237
1098942992
115093a375
1229176814
1317663665
14d1d7d28
158a46697
hex5e5c010

98942992 has 20 divisors (see below), whose sum is σ = 202979196. Its totient is φ = 46561280.

The previous prime is 98942989. The next prime is 98943011. The reversal of 98942992 is 29924989.

It can be written as a sum of positive squares in 2 ways, for example, as 68956416 + 29986576 = 8304^2 + 5476^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181609 + ... + 182152.

Almost surely, 298942992 is an apocalyptic number.

It is an amenable number.

98942992 is an abundant number, since it is smaller than the sum of its proper divisors (104036204).

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

98942992 is a wasteful number, since it uses less digits than its factorization.

98942992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363786 (or 363780 counting only the distinct ones).

The product of its digits is 839808, while the sum is 52.

The square root of 98942992 is about 9947.0091987491. The cubic root of 98942992 is about 462.5176883422.

The spelling of 98942992 in words is "ninety-eight million, nine hundred forty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 363761 727522 1455044 2910088 5820176 6183937 12367874 24735748 49471496 98942992