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11874740 = 225976121
BaseRepresentation
bin101101010011…
…000110110100
3211100022002012
4231103012310
511014442430
61102303352
7202635143
oct55230664
924308065
1011874740
116780739
123b87b58
1325c9c97
14181175a
151098695
hexb531b4

11874740 has 24 divisors (see below), whose sum is σ = 25198152. Its totient is φ = 4700160.

The previous prime is 11874719. The next prime is 11874761. The reversal of 11874740 is 4747811.

11874740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11874719) and next prime (11874761).

It can be written as a sum of positive squares in 4 ways, for example, as 68644 + 11806096 = 262^2 + 3436^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11874697 and 11874706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121 + ... + 5000.

It is an arithmetic number, because the mean of its divisors is an integer number (1049923).

Almost surely, 211874740 is an apocalyptic number.

11874740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11874740 is an abundant number, since it is smaller than the sum of its proper divisors (13323412).

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

11874740 is a wasteful number, since it uses less digits than its factorization.

11874740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227 (or 6225 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 11874740 is about 3445.9744630511. The cubic root of 11874740 is about 228.1434666980.

The spelling of 11874740 in words is "eleven million, eight hundred seventy-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 6121 12242 24484 30605 61210 122420 593737 1187474 2374948 2968685 5937370 11874740