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2127952 = 24179743
BaseRepresentation
bin1000000111100001010000
311000010000001
420013201100
51021043302
6113335344
724041641
oct10074120
94003001
102127952
111223842
12867554
13596758
143d56c8
152c0787
hex207850

2127952 has 20 divisors (see below), whose sum is σ = 4151520. Its totient is φ = 1056608.

The previous prime is 2127949. The next prime is 2127959. The reversal of 2127952 is 2597212.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2127952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2493 + ... + 3235.

It is an arithmetic number, because the mean of its divisors is an integer number (207576).

22127952 is an apocalyptic number.

It is an amenable number.

2127952 is a deficient number, since it is larger than the sum of its proper divisors (2023568).

2127952 is a wasteful number, since it uses less digits than its factorization.

2127952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 924 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 2127952 is about 1458.7501499571. The cubic root of 2127952 is about 128.6235847184.

The spelling of 2127952 in words is "two million, one hundred twenty-seven thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 179 358 716 743 1432 1486 2864 2972 5944 11888 132997 265994 531988 1063976 2127952