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1072235 = 51311637
BaseRepresentation
bin100000101110001101011
32000110211102
410011301223
5233302420
634552015
712054023
oct4056153
92013742
101072235
1167264a
1243860b
132b7078
141dca83
15162a75
hex105c6b

1072235 has 8 divisors (see below), whose sum is σ = 1297296. Its totient is φ = 850720.

The previous prime is 1072231. The next prime is 1072301. The reversal of 1072235 is 5322701.

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

It is not a de Polignac number, because 1072235 - 22 = 1072231 is a prime.

It is a super-2 number, since 2×10722352 = 2299375790450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164 + ... + 1473.

It is an arithmetic number, because the mean of its divisors is an integer number (162162).

21072235 is an apocalyptic number.

1072235 is a deficient number, since it is larger than the sum of its proper divisors (225061).

1072235 is a wasteful number, since it uses less digits than its factorization.

1072235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1072235 is about 1035.4878077505. The cubic root of 1072235 is about 102.3520769306.

Adding to 1072235 its reverse (5322701), we get a palindrome (6394936).

The spelling of 1072235 in words is "one million, seventy-two thousand, two hundred thirty-five".

Divisors: 1 5 131 655 1637 8185 214447 1072235