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10190929 = 71455847
BaseRepresentation
bin100110111000…
…000001010001
3201011202022211
4212320001101
510102102204
61002232121
7152423110
oct46700121
921152284
1010190929
115830661
1234b5641
13215a748
1414d3c77
15d64804
hex9b8051

10190929 has 4 divisors (see below), whose sum is σ = 11646784. Its totient is φ = 8735076.

The previous prime is 10190927. The next prime is 10190941. The reversal of 10190929 is 92909101.

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: 92909101 = 671386703.

It is not a de Polignac number, because 10190929 - 21 = 10190927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10190929.

It is not an unprimeable number, because it can be changed into a prime (10190927) 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, 727917 + ... + 727930.

It is an arithmetic number, because the mean of its divisors is an integer number (2911696).

Almost surely, 210190929 is an apocalyptic number.

It is an amenable number.

10190929 is a deficient number, since it is larger than the sum of its proper divisors (1455855).

10190929 is an equidigital number, since it uses as much as digits as its factorization.

10190929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455854.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 10190929 is about 3192.3234485246. The cubic root of 10190929 is about 216.8059808833.

It can be divided in two parts, 1019092 and 9, that added together give a palindrome (1019101).

The spelling of 10190929 in words is "ten million, one hundred ninety thousand, nine hundred twenty-nine".

Divisors: 1 7 1455847 10190929