Search a number
-
+
6923020 = 2251326627
BaseRepresentation
bin11010011010001100001100
3111000201121011
4122122030030
53233014040
6404215004
7112562506
oct32321414
914021534
106923020
1139a9405
12239a464
131585180
14cc2d76
1591b3ea
hex69a30c

6923020 has 24 divisors (see below), whose sum is σ = 15657264. Its totient is φ = 2556096.

The previous prime is 6923017. The next prime is 6923027. The reversal of 6923020 is 203296.

It is a junction number, because it is equal to n+sod(n) for n = 6922982 and 6923000.

It is not an unprimeable number, because it can be changed into a prime (6923027) 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, 13054 + ... + 13573.

It is an arithmetic number, because the mean of its divisors is an integer number (652386).

Almost surely, 26923020 is an apocalyptic number.

It is an amenable number.

6923020 is an abundant number, since it is smaller than the sum of its proper divisors (8734244).

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

6923020 is a wasteful number, since it uses less digits than its factorization.

6923020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26649 (or 26647 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 6923020 is about 2631.1632408499. The cubic root of 6923020 is about 190.5893060464.

The spelling of 6923020 in words is "six million, nine hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 26627 53254 106508 133135 266270 346151 532540 692302 1384604 1730755 3461510 6923020