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98131317 = 3231422193
BaseRepresentation
bin1011101100101…
…01110101110101
320211122120212020
411312111311311
5200110200232
613423143353
72301050064
oct566256565
9224576766
1098131317
1150435569
1228a44b59
131743b08b
14d0661db
158935e2c
hex5d95d75

98131317 has 8 divisors (see below), whose sum is σ = 136530624. Its totient is φ = 62576448.

The previous prime is 98131307. The next prime is 98131339. The reversal of 98131317 is 71313189.

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

It is not a de Polignac number, because 98131317 - 224 = 81354101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98131307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711028 + ... + 711165.

It is an arithmetic number, because the mean of its divisors is an integer number (17066328).

Almost surely, 298131317 is an apocalyptic number.

It is an amenable number.

98131317 is a deficient number, since it is larger than the sum of its proper divisors (38399307).

98131317 is a wasteful number, since it uses less digits than its factorization.

98131317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422219.

The product of its digits is 4536, while the sum is 33.

The square root of 98131317 is about 9906.1252263435. The cubic root of 98131317 is about 461.2494654116.

The spelling of 98131317 in words is "ninety-eight million, one hundred thirty-one thousand, three hundred seventeen".

Divisors: 1 3 23 69 1422193 4266579 32710439 98131317