Search a number
-
+
11074780 = 2251573527
BaseRepresentation
bin101010001111…
…110011011100
3202211122202001
4222033303130
510313343110
61033212044
7163063663
oct52176334
922748661
1011074780
116284712
123861024
1323a9b32
141683dda
15e8b63a
hexa8fcdc

11074780 has 24 divisors (see below), whose sum is σ = 23411808. Its totient is φ = 4400448.

The previous prime is 11074717. The next prime is 11074783. The reversal of 11074780 is 8747011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11074783) 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, 1377 + ... + 4903.

It is an arithmetic number, because the mean of its divisors is an integer number (975492).

Almost surely, 211074780 is an apocalyptic number.

11074780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11074780 is an abundant number, since it is smaller than the sum of its proper divisors (12337028).

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

11074780 is a wasteful number, since it uses less digits than its factorization.

11074780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693 (or 3691 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 11074780 is about 3327.8792045385. The cubic root of 11074780 is about 222.9008386972.

The spelling of 11074780 in words is "eleven million, seventy-four thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 3527 7054 14108 17635 35270 70540 553739 1107478 2214956 2768695 5537390 11074780