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1070445 = 3571363
BaseRepresentation
bin100000101010101101101
32000101101010
410011111231
5233223240
634535433
712045555
oct4052555
92011333
101070445
11671272
12437579
132b62cc
141dc165
15162280
hex10556d

1070445 has 8 divisors (see below), whose sum is σ = 1712736. Its totient is φ = 570896.

The previous prime is 1070431. The next prime is 1070453. The reversal of 1070445 is 5440701.

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

It is a cyclic number.

It is not a de Polignac number, because 1070445 - 24 = 1070429 is a prime.

It is a super-2 number, since 2×10704452 = 2291704996050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35667 + ... + 35696.

It is an arithmetic number, because the mean of its divisors is an integer number (214092).

21070445 is an apocalyptic number.

1070445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1070445 is a deficient number, since it is larger than the sum of its proper divisors (642291).

1070445 is an equidigital number, since it uses as much as digits as its factorization.

1070445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71371.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1070445 is about 1034.6231197881. The cubic root of 1070445 is about 102.2950893413.

The spelling of 1070445 in words is "one million, seventy thousand, four hundred forty-five".

Divisors: 1 3 5 15 71363 214089 356815 1070445