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9993037 = 71971451
BaseRepresentation
bin100110000111…
…101101001101
3200210200212111
4212013231031
510024234122
6554104021
7150640135
oct46075515
920720774
109993037
115705a0a
12341b011
1320bb652
141481ac5
15d25d77
hex987b4d

9993037 has 8 divisors (see below), whose sum is σ = 10245312. Its totient is φ = 9744000.

The previous prime is 9993019. The next prime is 9993047. The reversal of 9993037 is 7303999.

It is a happy number.

9993037 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9993037 - 27 = 9992909 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 (9993047) 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 7 ways as a sum of consecutive naturals, for example, 6162 + ... + 7612.

It is an arithmetic number, because the mean of its divisors is an integer number (1280664).

Almost surely, 29993037 is an apocalyptic number.

9993037 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

9993037 is a deficient number, since it is larger than the sum of its proper divisors (252275).

9993037 is a wasteful number, since it uses less digits than its factorization.

9993037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619.

The product of its (nonzero) digits is 45927, while the sum is 40.

The square root of 9993037 is about 3161.1765214869. The cubic root of 9993037 is about 215.3934529635.

The spelling of 9993037 in words is "nine million, nine hundred ninety-three thousand, thirty-seven".

Divisors: 1 71 97 1451 6887 103021 140747 9993037