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10277990 = 251027799
BaseRepresentation
bin100111001101…
…010001100110
3201100011202022
4213031101212
510112343430
61004143142
7153234662
oct47152146
921304668
1010277990
115890008
123537ab2
13218b268
1415178a2
15d804e5
hex9cd466

10277990 has 8 divisors (see below), whose sum is σ = 18500400. Its totient is φ = 4111192.

The previous prime is 10277963. The next prime is 10278011. The reversal of 10277990 is 9977201.

10277990 is digitally balanced in base 2, 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 self number, because there is not a number n which added to its sum of digits gives 10277990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513890 + ... + 513909.

It is an arithmetic number, because the mean of its divisors is an integer number (2312550).

Almost surely, 210277990 is an apocalyptic number.

10277990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10277990 is a deficient number, since it is larger than the sum of its proper divisors (8222410).

10277990 is a wasteful number, since it uses less digits than its factorization.

10277990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027806.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 10277990 is about 3205.9304421650. The cubic root of 10277990 is about 217.4216214704.

The spelling of 10277990 in words is "ten million, two hundred seventy-seven thousand, nine hundred ninety".

Divisors: 1 2 5 10 1027799 2055598 5138995 10277990