Search a number
-
+
1423268 = 227114621
BaseRepresentation
bin101011011011110100100
32200022100122
411123132210
5331021033
650301112
715045320
oct5333644
92608318
101423268
11892360
12587798
133aaa92
14290980
151d1a98
hex15b7a4

1423268 has 24 divisors (see below), whose sum is σ = 3105984. Its totient is φ = 554400.

The previous prime is 1423259. The next prime is 1423273. The reversal of 1423268 is 8623241.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

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, 2003 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (129416).

21423268 is an apocalyptic number.

It is an amenable number.

1423268 is an abundant number, since it is smaller than the sum of its proper divisors (1682716).

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

1423268 is a wasteful number, since it uses less digits than its factorization.

1423268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4643 (or 4641 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 1423268 is about 1193.0079630916. The cubic root of 1423268 is about 112.4852458017.

The spelling of 1423268 in words is "one million, four hundred twenty-three thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 4621 9242 18484 32347 50831 64694 101662 129388 203324 355817 711634 1423268