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98073243 = 3231351517
BaseRepresentation
bin1011101100001…
…11101010011011
320211112122012100
411312013222123
5200101320433
613422014443
72300415552
oct566075233
9224478170
1098073243
11503a5974
1228a17423
131741a808
14d04cd99
158923b13
hex5d87a9b

98073243 has 12 divisors (see below), whose sum is σ = 146231488. Its totient is φ = 63272880.

The previous prime is 98073233. The next prime is 98073251. The reversal of 98073243 is 34237089.

It is not a de Polignac number, because 98073243 - 26 = 98073179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98073198 and 98073207.

It is not an unprimeable number, because it can be changed into a prime (98073233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175480 + ... + 176037.

Almost surely, 298073243 is an apocalyptic number.

98073243 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

98073243 is a deficient number, since it is larger than the sum of its proper divisors (48158245).

98073243 is a wasteful number, since it uses less digits than its factorization.

98073243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351554 (or 351551 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 98073243 is about 9903.1935758118. The cubic root of 98073243 is about 461.1584584898.

The spelling of 98073243 in words is "ninety-eight million, seventy-three thousand, two hundred forty-three".

Divisors: 1 3 9 31 93 279 351517 1054551 3163653 10897027 32691081 98073243