Search a number
-
+
10772830 = 257115173
BaseRepresentation
bin101001000110…
…000101011110
3202021022112201
4221012011132
510224212310
61022522114
7160365445
oct51060536
922238481
1010772830
116098872
12373633a
132302573
141605d5c
15e2be3a
hexa4615e

10772830 has 16 divisors (see below), whose sum is σ = 19665504. Its totient is φ = 4248160.

The previous prime is 10772821. The next prime is 10772831. The reversal of 10772830 is 3827701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10772831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6877 + ... + 8296.

It is an arithmetic number, because the mean of its divisors is an integer number (1229094).

Almost surely, 210772830 is an apocalyptic number.

10772830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10772830 is a deficient number, since it is larger than the sum of its proper divisors (8892674).

10772830 is a wasteful number, since it uses less digits than its factorization.

10772830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15251.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 10772830 is about 3282.1989580158. The cubic root of 10772830 is about 220.8563728978.

The spelling of 10772830 in words is "ten million, seven hundred seventy-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 15173 30346 75865 151730 1077283 2154566 5386415 10772830