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98225051 = 379259169
BaseRepresentation
bin1011101101011…
…00101110011011
320211211100102212
411312230232123
5200121200201
613425145335
72301620261
oct566545633
9224740385
1098225051
1150499a31
1228a8b24b
1317471942
14d08c431
158953abb
hex5dacb9b

98225051 has 4 divisors (see below), whose sum is σ = 98484600. Its totient is φ = 97965504.

The previous prime is 98225011. The next prime is 98225069. The reversal of 98225051 is 15052289.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98225051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98224999 and 98225017.

It is not an unprimeable number, because it can be changed into a prime (98225011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129206 + ... + 129963.

It is an arithmetic number, because the mean of its divisors is an integer number (24621150).

Almost surely, 298225051 is an apocalyptic number.

98225051 is a deficient number, since it is larger than the sum of its proper divisors (259549).

98225051 is a wasteful number, since it uses less digits than its factorization.

98225051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259548.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 98225051 is about 9910.8552103237. The cubic root of 98225051 is about 461.3962788864.

The spelling of 98225051 in words is "ninety-eight million, two hundred twenty-five thousand, fifty-one".

Divisors: 1 379 259169 98225051