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98906383 = 199497017
BaseRepresentation
bin1011110010100…
…11000100001111
320220002222001101
411321103010033
5200310001013
613451523531
72310455542
oct571230417
9226088041
1098906383
1150914914
12291595a7
131764cab4
14d1c8859
158a3a8dd
hex5e5310f

98906383 has 4 divisors (see below), whose sum is σ = 99403600. Its totient is φ = 98409168.

The previous prime is 98906363. The next prime is 98906387. The reversal of 98906383 is 38360989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38360989 = 73525493.

It is a cyclic number.

It is not a de Polignac number, because 98906383 - 25 = 98906351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98906387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248310 + ... + 248707.

It is an arithmetic number, because the mean of its divisors is an integer number (24850900).

Almost surely, 298906383 is an apocalyptic number.

98906383 is a deficient number, since it is larger than the sum of its proper divisors (497217).

98906383 is a wasteful number, since it uses less digits than its factorization.

98906383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497216.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 98906383 is about 9945.1688271241. The cubic root of 98906383 is about 462.4606373123.

The spelling of 98906383 in words is "ninety-eight million, nine hundred six thousand, three hundred eighty-three".

Divisors: 1 199 497017 98906383