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98725442 = 2109452869
BaseRepresentation
bin1011110001001…
…10111001000010
320212202202211212
411320212321002
5200233203232
613444010122
72306103164
oct570467102
9225682755
1098725442
1150800982
1229090942
13175b862a
14d17c934
158a01eb2
hex5e26e42

98725442 has 8 divisors (see below), whose sum is σ = 149447100. Its totient is φ = 48909744.

The previous prime is 98725441. The next prime is 98725457. The reversal of 98725442 is 24452789.

It can be written as a sum of positive squares in 2 ways, for example, as 83740801 + 14984641 = 9151^2 + 3871^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 98725442.

It is not an unprimeable number, because it can be changed into a prime (98725441) 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, 226217 + ... + 226652.

Almost surely, 298725442 is an apocalyptic number.

98725442 is a deficient number, since it is larger than the sum of its proper divisors (50721658).

98725442 is a wasteful number, since it uses less digits than its factorization.

98725442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452980.

The product of its digits is 161280, while the sum is 41.

The square root of 98725442 is about 9936.0677332635. The cubic root of 98725442 is about 462.1784540769.

The spelling of 98725442 in words is "ninety-eight million, seven hundred twenty-five thousand, four hundred forty-two".

Divisors: 1 2 109 218 452869 905738 49362721 98725442