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99037 = 971021
BaseRepresentation
bin11000001011011101
312000212001
4120023131
511132122
62042301
7561511
oct301335
9160761
1099037
1168454
1249391
1336103
1428141
151e527
hex182dd

99037 has 4 divisors (see below), whose sum is σ = 100156. Its totient is φ = 97920.

The previous prime is 99023. The next prime is 99041. The reversal of 99037 is 73099.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73099 = 135623.

It can be written as a sum of positive squares in 2 ways, for example, as 51076 + 47961 = 226^2 + 219^2 .

It is a cyclic number.

It is not a de Polignac number, because 99037 - 27 = 98909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98996 and 99014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99017) 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, 414 + ... + 607.

It is an arithmetic number, because the mean of its divisors is an integer number (25039).

299037 is an apocalyptic number.

99037 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

99037 is a deficient number, since it is larger than the sum of its proper divisors (1119).

99037 is a wasteful number, since it uses less digits than its factorization.

99037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 99037 is about 314.7014458181. The cubic root of 99037 is about 46.2664124853.

Subtracting from 99037 its product of nonzero digits (1701), we obtain a cube (97336 = 463).

The spelling of 99037 in words is "ninety-nine thousand, thirty-seven".

Divisors: 1 97 1021 99037