Search a number
-
+
1949232 = 24340609
BaseRepresentation
bin111011011111000110000
310200000211210
413123320300
5444333412
6105440120
722365615
oct7337060
93600753
101949232
11111153a
127a0040
135332bc
1438a50c
1528783c
hex1dbe30

1949232 has 20 divisors (see below), whose sum is σ = 5035640. Its totient is φ = 649728.

The previous prime is 1949201. The next prime is 1949251. The reversal of 1949232 is 2329491.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1949232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20257 + ... + 20352.

It is an arithmetic number, because the mean of its divisors is an integer number (251782).

21949232 is an apocalyptic number.

1949232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1949232 is an abundant number, since it is smaller than the sum of its proper divisors (3086408).

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

1949232 is a wasteful number, since it uses less digits than its factorization.

1949232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40620 (or 40614 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 1949232 is about 1396.1489891842. The cubic root of 1949232 is about 124.9168940928.

The spelling of 1949232 in words is "one million, nine hundred forty-nine thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 40609 81218 121827 162436 243654 324872 487308 649744 974616 1949232