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6230155 = 54130391
BaseRepresentation
bin10111110001000010001011
3102201112011111
4113301002023
53043331110
6341311151
7103645501
oct27610213
912645144
106230155
113575898
1221054b7
1313a19a9
14b82671
15830e8a
hex5f108b

6230155 has 8 divisors (see below), whose sum is σ = 7658784. Its totient is φ = 4862400.

The previous prime is 6230153. The next prime is 6230167. The reversal of 6230155 is 5510326.

It is a happy number.

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

It is not a de Polignac number, because 6230155 - 21 = 6230153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6230153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14991 + ... + 15400.

It is an arithmetic number, because the mean of its divisors is an integer number (957348).

Almost surely, 26230155 is an apocalyptic number.

6230155 is a deficient number, since it is larger than the sum of its proper divisors (1428629).

6230155 is a wasteful number, since it uses less digits than its factorization.

6230155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30437.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 6230155 is about 2496.0278443960. The cubic root of 6230155 is about 184.0064092758.

The spelling of 6230155 in words is "six million, two hundred thirty thousand, one hundred fifty-five".

Divisors: 1 5 41 205 30391 151955 1246031 6230155