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1012941 = 32293881
BaseRepresentation
bin11110111010011001101
31220110111100
43313103031
5224403231
633413313
711416116
oct3672315
91813440
101012941
11632046
1240a239
13296097
141c520d
151501e6
hexf74cd

1012941 has 12 divisors (see below), whose sum is σ = 1513980. Its totient is φ = 651840.

The previous prime is 1012931. The next prime is 1012967. The reversal of 1012941 is 1492101.

It can be written as a sum of positive squares in 2 ways, for example, as 585225 + 427716 = 765^2 + 654^2 .

It is not a de Polignac number, because 1012941 - 210 = 1011917 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012931) 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 11 ways as a sum of consecutive naturals, for example, 1680 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (126165).

21012941 is an apocalyptic number.

It is an amenable number.

1012941 is a deficient number, since it is larger than the sum of its proper divisors (501039).

1012941 is a wasteful number, since it uses less digits than its factorization.

1012941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916 (or 3913 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1012941 is about 1006.4497006806. The cubic root of 1012941 is about 100.4295191582.

It can be divided in two parts, 1012 and 941, that added together give a triangular number (1953 = T62).

The spelling of 1012941 in words is "one million, twelve thousand, nine hundred forty-one".

Divisors: 1 3 9 29 87 261 3881 11643 34929 112549 337647 1012941