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2215352 = 23276919
BaseRepresentation
bin1000011100110110111000
311011112220002
420130312320
51031342402
6115252132
724554516
oct10346670
94145802
102215352
111283477
128aa048
135c7479
144194b6
152db602
hex21cdb8

2215352 has 8 divisors (see below), whose sum is σ = 4153800. Its totient is φ = 1107672.

The previous prime is 2215351. The next prime is 2215379. The reversal of 2215352 is 2535122.

2215352 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 22 + 26 + 1 + 5 + 32 + 59 + 218 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138452 + ... + 138467.

It is an arithmetic number, because the mean of its divisors is an integer number (519225).

22215352 is an apocalyptic number.

It is an amenable number.

2215352 is a deficient number, since it is larger than the sum of its proper divisors (1938448).

2215352 is a wasteful number, since it uses less digits than its factorization.

2215352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276925 (or 276921 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 2215352 is about 1488.4058586286. The cubic root of 2215352 is about 130.3609691609.

The spelling of 2215352 in words is "two million, two hundred fifteen thousand, three hundred fifty-two".

Divisors: 1 2 4 8 276919 553838 1107676 2215352