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98388057 = 3137239387
BaseRepresentation
bin1011101110101…
…00100001011001
320212010122001010
411313110201121
5200141404212
613432444133
72303166435
oct567244131
9225118033
1098388057
11505a0449
1228b49649
13174cabb1
14d0d19c5
15898703c
hex5dd4859

98388057 has 8 divisors (see below), whose sum is σ = 132142176. Its totient is φ = 65112992.

The previous prime is 98388049. The next prime is 98388067. The reversal of 98388057 is 75088389.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 98388057 - 23 = 98388049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98387997 and 98388015.

It is not an unprimeable number, because it can be changed into a prime (98388067) 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, 119283 + ... + 120104.

It is an arithmetic number, because the mean of its divisors is an integer number (16517772).

Almost surely, 298388057 is an apocalyptic number.

It is an amenable number.

98388057 is a deficient number, since it is larger than the sum of its proper divisors (33754119).

98388057 is a wasteful number, since it uses less digits than its factorization.

98388057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239527.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 98388057 is about 9919.0754105410. The cubic root of 98388057 is about 461.6513692635.

The spelling of 98388057 in words is "ninety-eight million, three hundred eighty-eight thousand, fifty-seven".

Divisors: 1 3 137 411 239387 718161 32796019 98388057