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98122013 = 11131149457
BaseRepresentation
bin1011101100100…
…11100100011101
320211122010002122
411312103210131
5200104401023
613423032325
72301011003
oct566234435
9224563078
1098122013
1150429580
1228a3b6a5
1317436a82
14d062a73
1589332c8
hex5d9391d

98122013 has 16 divisors (see below), whose sum is σ = 108820800. Its totient is φ = 87734400.

The previous prime is 98121983. The next prime is 98122033. The reversal of 98122013 is 31022189.

It is a cyclic number.

It is not a de Polignac number, because 98122013 - 26 = 98121949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98122033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214481 + ... + 214937.

It is an arithmetic number, because the mean of its divisors is an integer number (6801300).

Almost surely, 298122013 is an apocalyptic number.

It is an amenable number.

98122013 is a deficient number, since it is larger than the sum of its proper divisors (10698787).

98122013 is a wasteful number, since it uses less digits than its factorization.

98122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 98122013 is about 9905.6556067733. The cubic root of 98122013 is about 461.2348876642.

The spelling of 98122013 in words is "ninety-eight million, one hundred twenty-two thousand, thirteen".

Divisors: 1 11 131 149 457 1441 1639 5027 19519 59867 68093 214709 658537 749023 8920183 98122013