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98680842 = 2351315619
BaseRepresentation
bin1011110000111…
…00000000001010
320212200111200000
411320130000022
5200230241332
613443023430
72305526151
oct570340012
9225614600
1098680842
1150780417
122906ab76
13175a1240
14d16a598
1589e3b7c
hex5e1c00a

98680842 has 48 divisors (see below), whose sum is σ = 238798560. Its totient is φ = 30361392.

The previous prime is 98680819. The next prime is 98680847. The reversal of 98680842 is 24808689.

It is a happy number.

It is a super-3 number, since 3×986808423 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (98680847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1492 + ... + 14127.

It is an arithmetic number, because the mean of its divisors is an integer number (4974970).

Almost surely, 298680842 is an apocalyptic number.

98680842 is an abundant number, since it is smaller than the sum of its proper divisors (140117718).

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

98680842 is a wasteful number, since it uses less digits than its factorization.

98680842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15649 (or 15637 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 98680842 is about 9933.8231311011. The cubic root of 98680842 is about 462.1088460020.

The spelling of 98680842 in words is "ninety-eight million, six hundred eighty thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 243 351 486 702 1053 2106 3159 6318 15619 31238 46857 93714 140571 203047 281142 406094 421713 609141 843426 1218282 1265139 1827423 2530278 3654846 3795417 5482269 7590834 10964538 16446807 32893614 49340421 98680842