Search a number
-
+
4057392 = 243137617
BaseRepresentation
bin1111011110100100110000
321122010200210
433132210300
52014314032
6222544120
746326063
oct17364460
97563623
104057392
112321419
121438040
13ac0a31
147788da
155522cc
hex3de930

4057392 has 40 divisors (see below), whose sum is σ = 10575216. Its totient is φ = 1340416.

The previous prime is 4057381. The next prime is 4057397. The reversal of 4057392 is 2937504.

4057392 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (4057397) 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, 6268 + ... + 6884.

Almost surely, 24057392 is an apocalyptic number.

It is an amenable number.

4057392 is an abundant number, since it is smaller than the sum of its proper divisors (6517824).

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

4057392 is a wasteful number, since it uses less digits than its factorization.

4057392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 4057392 is about 2014.2968996650. The cubic root of 4057392 is about 159.4957038704.

The spelling of 4057392 in words is "four million, fifty-seven thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 137 274 411 548 617 822 1096 1234 1644 1851 2192 2468 3288 3702 4936 6576 7404 9872 14808 29616 84529 169058 253587 338116 507174 676232 1014348 1352464 2028696 4057392