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2053907 = 3755511
BaseRepresentation
bin111110101011100010011
310212100102122
413311130103
51011211112
6112004455
723313032
oct7653423
93770378
102053907
111183149
1283072b
1356bb3b
143b6719
152a8872
hex1f5713

2053907 has 4 divisors (see below), whose sum is σ = 2109456. Its totient is φ = 1998360.

The previous prime is 2053903. The next prime is 2053927. The reversal of 2053907 is 7093502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2053907 - 22 = 2053903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053903) 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, 27719 + ... + 27792.

It is an arithmetic number, because the mean of its divisors is an integer number (527364).

22053907 is an apocalyptic number.

2053907 is a deficient number, since it is larger than the sum of its proper divisors (55549).

2053907 is an equidigital number, since it uses as much as digits as its factorization.

2053907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55548.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 2053907 is about 1433.1458404503. The cubic root of 2053907 is about 127.1140604251.

The spelling of 2053907 in words is "two million, fifty-three thousand, nine hundred seven".

Divisors: 1 37 55511 2053907