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2053441 = 13191827
BaseRepresentation
bin111110101010101000001
310212022210101
413311111001
51011202231
6112002401
723311465
oct7652501
93768711
102053441
111182865
12830401
1356b870
143b64a5
152a8661
hex1f5541

2053441 has 8 divisors (see below), whose sum is σ = 2225664. Its totient is φ = 1883280.

The previous prime is 2053439. The next prime is 2053459. The reversal of 2053441 is 1443502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2053441 - 21 = 2053439 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053411) 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 in 7 ways as a sum of consecutive naturals, for example, 2070 + ... + 2896.

It is an arithmetic number, because the mean of its divisors is an integer number (278208).

22053441 is an apocalyptic number.

It is an amenable number.

2053441 is a deficient number, since it is larger than the sum of its proper divisors (172223).

2053441 is a wasteful number, since it uses less digits than its factorization.

2053441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2053441 is about 1432.9832518212. The cubic root of 2053441 is about 127.1044462877.

Adding to 2053441 its reverse (1443502), we get a palindrome (3496943).

The spelling of 2053441 in words is "two million, fifty-three thousand, four hundred forty-one".

Divisors: 1 13 191 827 2483 10751 157957 2053441