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1208053 = 71129541
BaseRepresentation
bin100100110111011110101
32021101010201
410212323311
5302124203
641520501
713161010
oct4467365
92241121
101208053
117556a0
124a3131
13333b32
14236377
1518ce1d
hex126ef5

1208053 has 16 divisors (see below), whose sum is σ = 1560960. Its totient is φ = 907200.

The previous prime is 1208033. The next prime is 1208057. The reversal of 1208053 is 3508021.

It is a happy number.

It is not a de Polignac number, because 1208053 - 25 = 1208021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1208053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208057) 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 15 ways as a sum of consecutive naturals, for example, 1963 + ... + 2503.

It is an arithmetic number, because the mean of its divisors is an integer number (97560).

21208053 is an apocalyptic number.

It is an amenable number.

1208053 is a deficient number, since it is larger than the sum of its proper divisors (352907).

1208053 is a wasteful number, since it uses less digits than its factorization.

1208053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1208053 is about 1099.1146437019. The cubic root of 1208053 is about 106.5030379643.

Subtracting 1208053 from its reverse (3508021), we obtain a cube (2299968 = 1323).

The spelling of 1208053 in words is "one million, two hundred eight thousand, fifty-three".

Divisors: 1 7 11 29 77 203 319 541 2233 3787 5951 15689 41657 109823 172579 1208053