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1053149 = 7913331
BaseRepresentation
bin100000001000111011101
31222111122112
410001013131
5232200044
634323405
711644256
oct4010735
91874575
101053149
1165a279
12429565
132ab486
141d5b2d
1515c09e
hex1011dd

1053149 has 4 divisors (see below), whose sum is σ = 1066560. Its totient is φ = 1039740.

The previous prime is 1053103. The next prime is 1053179. The reversal of 1053149 is 9413501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1053149 - 28 = 1052893 is a prime.

It is a super-2 number, since 2×10531492 = 2218245632402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6587 + ... + 6744.

It is an arithmetic number, because the mean of its divisors is an integer number (266640).

21053149 is an apocalyptic number.

It is an amenable number.

1053149 is a deficient number, since it is larger than the sum of its proper divisors (13411).

1053149 is an equidigital number, since it uses as much as digits as its factorization.

1053149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1053149 is about 1026.2304809350. The cubic root of 1053149 is about 101.7411416444.

The spelling of 1053149 in words is "one million, fifty-three thousand, one hundred forty-nine".

Divisors: 1 79 13331 1053149