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98123616 = 25333372
BaseRepresentation
bin1011101100100…
…11111101100000
320211122012022000
411312103331200
5200104423431
613423044000
72301015453
oct566237540
9224565260
1098123616
115042a7a8
1228a40600
1317437716
14d06349a
1589339e6
hex5d93f60

98123616 has 72 divisors (see below), whose sum is σ = 287045640. Its totient is φ = 32610816.

The previous prime is 98123603. The next prime is 98123659. The reversal of 98123616 is 61632189.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291000 + ... + 291336.

It is an arithmetic number, because the mean of its divisors is an integer number (3986745).

Almost surely, 298123616 is an apocalyptic number.

98123616 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98123616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143522820).

98123616 is an abundant number, since it is smaller than the sum of its proper divisors (188922024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98123616 is an equidigital number, since it uses as much as digits as its factorization.

98123616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 342 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 98123616 is about 9905.7365198152. The cubic root of 98123616 is about 461.2373993517.

The spelling of 98123616 in words is "ninety-eight million, one hundred twenty-three thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 337 432 674 864 1011 1348 2022 2696 3033 4044 5392 6066 8088 9099 10784 12132 16176 18198 24264 32352 36396 48528 72792 97056 113569 145584 227138 291168 340707 454276 681414 908552 1022121 1362828 1817104 2044242 2725656 3066363 3634208 4088484 5451312 6132726 8176968 10902624 12265452 16353936 24530904 32707872 49061808 98123616