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1070115 = 3571341
BaseRepresentation
bin100000101010000100011
32000100220220
410011100203
5233220430
634534123
712044604
oct4052043
92010826
101070115
11670aa2
12437343
132b6107
141dbdab
15162110
hex105423

1070115 has 8 divisors (see below), whose sum is σ = 1712208. Its totient is φ = 570720.

The previous prime is 1070093. The next prime is 1070131. The reversal of 1070115 is 5110701.

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

It is not a de Polignac number, because 1070115 - 27 = 1069987 is a prime.

It is a super-2 number, since 2×10701152 = 2290292226450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 71341 = 1070115 / (1 + 0 + 7 + 0 + 1 + 1 + 5).

It is a junction number, because it is equal to n+sod(n) for n = 1070094 and 1070103.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35656 + ... + 35685.

It is an arithmetic number, because the mean of its divisors is an integer number (214026).

21070115 is an apocalyptic number.

1070115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1070115 is a deficient number, since it is larger than the sum of its proper divisors (642093).

1070115 is an equidigital number, since it uses as much as digits as its factorization.

1070115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71349.

The product of its (nonzero) digits is 35, while the sum is 15.

The square root of 1070115 is about 1034.4636291335. The cubic root of 1070115 is about 102.2845763151.

Adding to 1070115 its reverse (5110701), we get a palindrome (6180816).

It can be divided in two parts, 10 and 70115, that added together give a triangular number (70125 = T374).

The spelling of 1070115 in words is "one million, seventy thousand, one hundred fifteen".

Divisors: 1 3 5 15 71341 214023 356705 1070115