Search a number
-
+
6923412 = 2232192317
BaseRepresentation
bin11010011010010010010100
3111000202010200
4122122102110
53233022122
6404220500
7112563606
oct32322224
914022120
106923412
1139a9731
12239a730
1315853c2
14cc3176
1591b5ac
hex69a494

6923412 has 18 divisors (see below), whose sum is σ = 17500938. Its totient is φ = 2307792.

The previous prime is 6923381. The next prime is 6923417. The reversal of 6923412 is 2143296.

It can be written as a sum of positive squares in only one way, i.e., 5035536 + 1887876 = 2244^2 + 1374^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6923417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96123 + ... + 96194.

Almost surely, 26923412 is an apocalyptic number.

It is an amenable number.

6923412 is an abundant number, since it is smaller than the sum of its proper divisors (10577526).

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

6923412 is a wasteful number, since it uses less digits than its factorization.

6923412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192327 (or 192322 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 6923412 is about 2631.2377315628. The cubic root of 6923412 is about 190.5929032047.

The spelling of 6923412 in words is "six million, nine hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 192317 384634 576951 769268 1153902 1730853 2307804 3461706 6923412