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1051141 = 71311551
BaseRepresentation
bin100000000101000000101
31222101220011
410000220011
5232114031
634310221
711635360
oct4005005
91871804
101051141
11658813
12428371
132aa5a0
141d50d7
1515b6b1
hex100a05

1051141 has 8 divisors (see below), whose sum is σ = 1293824. Its totient is φ = 831600.

The previous prime is 1051139. The next prime is 1051147. The reversal of 1051141 is 1411501.

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

It is not a de Polignac number, because 1051141 - 21 = 1051139 is a prime.

It is a super-2 number, since 2×10511412 = 2209794803762, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5685 + ... + 5866.

It is an arithmetic number, because the mean of its divisors is an integer number (161728).

21051141 is an apocalyptic number.

It is an amenable number.

1051141 is a deficient number, since it is larger than the sum of its proper divisors (242683).

1051141 is a wasteful number, since it uses less digits than its factorization.

1051141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11571.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1051141 is about 1025.2516764190. The cubic root of 1051141 is about 101.6764384886.

Adding to 1051141 its reverse (1411501), we get a palindrome (2462642).

It can be divided in two parts, 105 and 1141, that multiplied together give a triangular number (119805 = T489).

The spelling of 1051141 in words is "one million, fifty-one thousand, one hundred forty-one".

Divisors: 1 7 13 91 11551 80857 150163 1051141