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98454049 = 472094767
BaseRepresentation
bin1011101111001…
…00101000100001
320212020222120021
411313210220201
5200201012144
613434113441
72303563021
oct567445041
9225228507
1098454049
1150635a91
1228b7b881
1317521c45
14d10ba81
15899b884
hex5de4a21

98454049 has 4 divisors (see below), whose sum is σ = 100548864. Its totient is φ = 96359236.

The previous prime is 98454023. The next prime is 98454121. The reversal of 98454049 is 94045489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94045489 = 103913063.

It is a cyclic number.

It is not a de Polignac number, because 98454049 - 219 = 97929761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98453996 and 98454014.

It is not an unprimeable number, because it can be changed into a prime (98454949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047337 + ... + 1047430.

It is an arithmetic number, because the mean of its divisors is an integer number (25137216).

Almost surely, 298454049 is an apocalyptic number.

It is an amenable number.

98454049 is a deficient number, since it is larger than the sum of its proper divisors (2094815).

98454049 is a wasteful number, since it uses less digits than its factorization.

98454049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094814.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 98454049 is about 9922.4013726517. The cubic root of 98454049 is about 461.7545609492.

The spelling of 98454049 in words is "ninety-eight million, four hundred fifty-four thousand, forty-nine".

Divisors: 1 47 2094767 98454049