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10071929 = 71438847
BaseRepresentation
bin100110011010…
…111101111001
3200221201002102
4212122331321
510034300204
6555513145
7151416140
oct46327571
920851072
1010071929
11575a20a
1234587b5
13211852a
1414a2757
15d3e41e
hex99af79

10071929 has 4 divisors (see below), whose sum is σ = 11510784. Its totient is φ = 8633076.

The previous prime is 10071923. The next prime is 10071979. The reversal of 10071929 is 92917001.

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.

It is a cyclic number.

It is not a de Polignac number, because 10071929 - 24 = 10071913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10071923) 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, 719417 + ... + 719430.

It is an arithmetic number, because the mean of its divisors is an integer number (2877696).

Almost surely, 210071929 is an apocalyptic number.

It is an amenable number.

10071929 is a deficient number, since it is larger than the sum of its proper divisors (1438855).

10071929 is an equidigital number, since it uses as much as digits as its factorization.

10071929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438854.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 10071929 is about 3173.6302557166. The cubic root of 10071929 is about 215.9587898633.

The spelling of 10071929 in words is "ten million, seventy-one thousand, nine hundred twenty-nine".

Divisors: 1 7 1438847 10071929