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10842973 = 13978007
BaseRepresentation
bin101001010111…
…001101011101
3202101212202121
4221113031131
510233433343
61024222541
7161110111
oct51271535
922355677
1010842973
116136539
12376aa51
13232847b
141623741
15e42aed
hexa5735d

10842973 has 4 divisors (see below), whose sum is σ = 10921120. Its totient is φ = 10764828.

The previous prime is 10842967. The next prime is 10842989. The reversal of 10842973 is 37924801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37924801 = 70154101.

It is a cyclic number.

It is not a de Polignac number, because 10842973 - 213 = 10834781 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10842943) 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, 38865 + ... + 39142.

It is an arithmetic number, because the mean of its divisors is an integer number (2730280).

Almost surely, 210842973 is an apocalyptic number.

It is an amenable number.

10842973 is a deficient number, since it is larger than the sum of its proper divisors (78147).

10842973 is an equidigital number, since it uses as much as digits as its factorization.

10842973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78146.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 10842973 is about 3292.8669878998. The cubic root of 10842973 is about 221.3346757935.

The spelling of 10842973 in words is "ten million, eight hundred forty-two thousand, nine hundred seventy-three".

Divisors: 1 139 78007 10842973