Search a number
-
+
3780284 = 22979743
BaseRepresentation
bin1110011010111010111100
321010001120112
432122322330
51431432114
6213005152
744063144
oct16327274
97101515
103780284
112152202
1213237b8
13a24871
14705924
154ea13e
hex39aebc

3780284 has 12 divisors (see below), whose sum is σ = 6684384. Its totient is φ = 1870464.

The previous prime is 3780281. The next prime is 3780313. The reversal of 3780284 is 4820873.

It is a self number, because there is not a number n which added to its sum of digits gives 3780284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780281) 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, 4484 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (557032).

Almost surely, 23780284 is an apocalyptic number.

It is an amenable number.

3780284 is a deficient number, since it is larger than the sum of its proper divisors (2904100).

3780284 is a wasteful number, since it uses less digits than its factorization.

3780284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9844 (or 9842 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 3780284 is about 1944.2952450695. The cubic root of 3780284 is about 155.7787241968.

The spelling of 3780284 in words is "three million, seven hundred eighty thousand, two hundred eighty-four".

Divisors: 1 2 4 97 194 388 9743 19486 38972 945071 1890142 3780284