Search a number
-
+
1932972 = 223792039
BaseRepresentation
bin111010111111010101100
310122012112120
413113322230
5443323342
6105232540
722300326
oct7277254
93565476
101932972
1111002a8
12792750
13528a92
14384616
15282aec
hex1d7eac

1932972 has 24 divisors (see below), whose sum is σ = 4569600. Its totient is φ = 635856.

The previous prime is 1932961. The next prime is 1933007. The reversal of 1932972 is 2792391.

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, 72 + ... + 1967.

It is an arithmetic number, because the mean of its divisors is an integer number (190400).

21932972 is an apocalyptic number.

1932972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1932972 is an abundant number, since it is smaller than the sum of its proper divisors (2636628).

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

1932972 is a wasteful number, since it uses less digits than its factorization.

1932972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2123 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 1932972 is about 1390.3136336813. The cubic root of 1932972 is about 124.5685820749.

The spelling of 1932972 in words is "one million, nine hundred thirty-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 2039 4078 6117 8156 12234 24468 161081 322162 483243 644324 966486 1932972