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1055624233 = 8059130987
BaseRepresentation
bin111110111010111…
…000110000101001
32201120100021012211
4332322320300221
54130214433413
6252425405121
735105441446
oct7672706051
92646307184
101055624233
114a1966124
122556397a1
1313a914531
14a02aa9cd
1562a1c83d
hex3eeb8c29

1055624233 has 4 divisors (see below), whose sum is σ = 1055763280. Its totient is φ = 1055485188.

The previous prime is 1055624221. The next prime is 1055624279. The reversal of 1055624233 is 3324265501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1055624233 is a prime.

It is a super-2 number, since 2×10556242332 = 2228685042593676578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1055624195 and 1055624204.

It is not an unprimeable number, because it can be changed into a prime (1055624293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57435 + ... + 73552.

It is an arithmetic number, because the mean of its divisors is an integer number (263940820).

Almost surely, 21055624233 is an apocalyptic number.

It is an amenable number.

1055624233 is a deficient number, since it is larger than the sum of its proper divisors (139047).

1055624233 is an equidigital number, since it uses as much as digits as its factorization.

1055624233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139046.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1055624233 is about 32490.3713890746. The cubic root of 1055624233 is about 1018.2078722565.

Adding to 1055624233 its reverse (3324265501), we get a palindrome (4379889734).

The spelling of 1055624233 in words is "one billion, fifty-five million, six hundred twenty-four thousand, two hundred thirty-three".

Divisors: 1 8059 130987 1055624233