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10772890 = 251077289
BaseRepresentation
bin101001000110…
…000110011010
3202021022121221
4221012012122
510224213030
61022522254
7160365562
oct51060632
922238557
1010772890
116098917
12373638a
1323025bb
141605da2
15e2be7a
hexa4619a

10772890 has 8 divisors (see below), whose sum is σ = 19391220. Its totient is φ = 4309152.

The previous prime is 10772887. The next prime is 10772893. The reversal of 10772890 is 9827701.

It is an interprime number because it is at equal distance from previous prime (10772887) and next prime (10772893).

It can be written as a sum of positive squares in 2 ways, for example, as 10349089 + 423801 = 3217^2 + 651^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10772893) 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, 538635 + ... + 538654.

Almost surely, 210772890 is an apocalyptic number.

10772890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10772890 is a deficient number, since it is larger than the sum of its proper divisors (8618330).

10772890 is a wasteful number, since it uses less digits than its factorization.

10772890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077296.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 10772890 is about 3282.2080982168. The cubic root of 10772890 is about 220.8567829218.

The spelling of 10772890 in words is "ten million, seven hundred seventy-two thousand, eight hundred ninety".

Divisors: 1 2 5 10 1077289 2154578 5386445 10772890