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1051941 = 311127251
BaseRepresentation
bin100000000110100100101
31222102222210
410000310211
5232130231
634314033
711640612
oct4006445
91872883
101051941
11659380
12428919
132aaa67
141d5509
1515ba46
hex100d25

1051941 has 16 divisors (see below), whose sum is σ = 1548288. Its totient is φ = 630000.

The previous prime is 1051927. The next prime is 1051949. The reversal of 1051941 is 1491501.

It is not a de Polignac number, because 1051941 - 215 = 1019173 is a prime.

It is a super-2 number, since 2×10519412 = 2213159734962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4066 + ... + 4316.

It is an arithmetic number, because the mean of its divisors is an integer number (96768).

21051941 is an apocalyptic number.

1051941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1051941 is a deficient number, since it is larger than the sum of its proper divisors (496347).

1051941 is a wasteful number, since it uses less digits than its factorization.

1051941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1051941 is about 1025.6417503203. The cubic root of 1051941 is about 101.7022265050.

The spelling of 1051941 in words is "one million, fifty-one thousand, nine hundred forty-one".

Divisors: 1 3 11 33 127 251 381 753 1397 2761 4191 8283 31877 95631 350647 1051941