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1026233 = 1378941
BaseRepresentation
bin11111010100010111001
31221010201122
43322202321
5230314413
633555025
711502635
oct3724271
91833648
101026233
1164102a
12415a75
1329c150
141c9dc5
15154108
hexfa8b9

1026233 has 4 divisors (see below), whose sum is σ = 1105188. Its totient is φ = 947280.

The previous prime is 1026229. The next prime is 1026251. The reversal of 1026233 is 3326201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157609 + 868624 = 397^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026233 - 22 = 1026229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39458 + ... + 39483.

It is an arithmetic number, because the mean of its divisors is an integer number (276297).

21026233 is an apocalyptic number.

1026233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1026233 is a deficient number, since it is larger than the sum of its proper divisors (78955).

1026233 is an equidigital number, since it uses as much as digits as its factorization.

1026233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78954.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1026233 is about 1013.0315888461. The cubic root of 1026233 is about 100.8668965215.

Subtracting 1026233 from its reverse (3326201), we obtain a cube (2299968 = 1323).

The spelling of 1026233 in words is "one million, twenty-six thousand, two hundred thirty-three".

Divisors: 1 13 78941 1026233