Search a number
-
+
10772880 = 243544887
BaseRepresentation
bin101001000110…
…000110010000
3202021022121120
4221012012100
510224213010
61022522240
7160365546
oct51060620
922238546
1010772880
116098908
123736380
1323025b1
141605d96
15e2be70
hexa46190

10772880 has 40 divisors (see below), whose sum is σ = 33396672. Its totient is φ = 2872704.

The previous prime is 10772851. The next prime is 10772887. The reversal of 10772880 is 8827701.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (10772887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22204 + ... + 22683.

Almost surely, 210772880 is an apocalyptic number.

10772880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10772880 is an abundant number, since it is smaller than the sum of its proper divisors (22623792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10772880 is a wasteful number, since it uses less digits than its factorization.

10772880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44903 (or 44897 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 10772880 is about 3282.2065748517. The cubic root of 10772880 is about 220.8567145846.

The spelling of 10772880 in words is "ten million, seven hundred seventy-two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 44887 89774 134661 179548 224435 269322 359096 448870 538644 673305 718192 897740 1077288 1346610 1795480 2154576 2693220 3590960 5386440 10772880