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2152672 = 2567271
BaseRepresentation
bin1000001101100011100000
311001100220121
420031203200
51022341142
6114050024
724204004
oct10154340
94040817
102152672
111240375
12879914
135a4a92
14400704
152c7c67
hex20d8e0

2152672 has 12 divisors (see below), whose sum is σ = 4238136. Its totient is φ = 1076320.

The previous prime is 2152669. The next prime is 2152679. The reversal of 2152672 is 2762512.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33604 + ... + 33667.

It is an arithmetic number, because the mean of its divisors is an integer number (353178).

22152672 is an apocalyptic number.

It is an amenable number.

2152672 is a deficient number, since it is larger than the sum of its proper divisors (2085464).

2152672 is an equidigital number, since it uses as much as digits as its factorization.

2152672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67281 (or 67273 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 2152672 is about 1467.1986913844. The cubic root of 2152672 is about 129.1197333938.

The spelling of 2152672 in words is "two million, one hundred fifty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 67271 134542 269084 538168 1076336 2152672