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4072952 = 231339163
BaseRepresentation
bin1111100010010111111000
321122221001002
433202113320
52020313302
6223144132
746422332
oct17422770
97587032
104072952
112332084
121445048
13ac7b40
14780452
15556c02
hex3e25f8

4072952 has 16 divisors (see below), whose sum is σ = 8224440. Its totient is φ = 1879776.

The previous prime is 4072951. The next prime is 4072961. The reversal of 4072952 is 2592704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19478 + ... + 19685.

Almost surely, 24072952 is an apocalyptic number.

It is an amenable number.

4072952 is an abundant number, since it is smaller than the sum of its proper divisors (4151488).

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

4072952 is a wasteful number, since it uses less digits than its factorization.

4072952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39182 (or 39178 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 4072952 is about 2018.1555936052. The cubic root of 4072952 is about 159.6993311764.

The spelling of 4072952 in words is "four million, seventy-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 39163 78326 156652 313304 509119 1018238 2036476 4072952