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98883137 = 653151429
BaseRepresentation
bin1011110010011…
…01011001000001
320220001210011102
411321031121001
5200303230022
613451224145
72310331013
oct571153101
9226053142
1098883137
11508a9401
1229148055
1317642342
14d1c01b3
158a33a92
hex5e4d641

98883137 has 4 divisors (see below), whose sum is σ = 99035220. Its totient is φ = 98731056.

The previous prime is 98883133. The next prime is 98883139. The reversal of 98883137 is 73138889.

It is a Cunningham number, because it is equal to 99442+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73138889 = 312359319.

It can be written as a sum of positive squares in 2 ways, for example, as 23001616 + 75881521 = 4796^2 + 8711^2 .

It is a cyclic number.

It is not a de Polignac number, because 98883137 - 22 = 98883133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98883091 and 98883100.

It is not an unprimeable number, because it can be changed into a prime (98883133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75062 + ... + 76367.

It is an arithmetic number, because the mean of its divisors is an integer number (24758805).

Almost surely, 298883137 is an apocalyptic number.

It is an amenable number.

98883137 is a deficient number, since it is larger than the sum of its proper divisors (152083).

98883137 is a wasteful number, since it uses less digits than its factorization.

98883137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152082.

The product of its digits is 290304, while the sum is 47.

The square root of 98883137 is about 9944.0000502816. Note that the first 4 decimals coincide. The cubic root of 98883137 is about 462.4244037145.

The spelling of 98883137 in words is "ninety-eight million, eight hundred eighty-three thousand, one hundred thirty-seven".

Divisors: 1 653 151429 98883137