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1070631 = 33192087
BaseRepresentation
bin100000101011000100111
32000101122000
410011120213
5233230011
634540343
712046242
oct4053047
92011560
101070631
11671421
124376b3
132b6413
141dc259
15162356
hex105627

1070631 has 16 divisors (see below), whose sum is σ = 1670400. Its totient is φ = 675864.

The previous prime is 1070621. The next prime is 1070659. The reversal of 1070631 is 1360701.

It is not a de Polignac number, because 1070631 - 26 = 1070567 is a prime.

It is a super-2 number, since 2×10706312 = 2292501476322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531 + ... + 1556.

It is an arithmetic number, because the mean of its divisors is an integer number (104400).

21070631 is an apocalyptic number.

1070631 is a deficient number, since it is larger than the sum of its proper divisors (599769).

1070631 is a wasteful number, since it uses less digits than its factorization.

1070631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 1070631 is about 1034.7130036875. The cubic root of 1070631 is about 102.3010139131.

The spelling of 1070631 in words is "one million, seventy thousand, six hundred thirty-one".

Divisors: 1 3 9 19 27 57 171 513 2087 6261 18783 39653 56349 118959 356877 1070631