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98480139 = 373449681
BaseRepresentation
bin1011101111010…
…11000000001011
320212022022100120
411313223000023
5200202331024
613434434323
72304032052
oct567530013
9225268316
1098480139
115065364a
1228b929a3
1317530a94
14d117399
1589a4479
hex5deb00b

98480139 has 8 divisors (see below), whose sum is σ = 133105872. Its totient is φ = 64753920.

The previous prime is 98480131. The next prime is 98480153. The reversal of 98480139 is 93108489.

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

It is not a de Polignac number, because 98480139 - 23 = 98480131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98480139.

It is not an unprimeable number, because it can be changed into a prime (98480131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224622 + ... + 225059.

It is an arithmetic number, because the mean of its divisors is an integer number (16638234).

Almost surely, 298480139 is an apocalyptic number.

98480139 is a deficient number, since it is larger than the sum of its proper divisors (34625733).

98480139 is a wasteful number, since it uses less digits than its factorization.

98480139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449757.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 98480139 is about 9923.7159874716. The cubic root of 98480139 is about 461.7953451614.

The spelling of 98480139 in words is "ninety-eight million, four hundred eighty thousand, one hundred thirty-nine".

Divisors: 1 3 73 219 449681 1349043 32826713 98480139