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5230155 = 35749811
BaseRepresentation
bin10011111100111001001011
3100211201102110
4103330321023
52314331110
6304033403
762312160
oct23747113
910751373
105230155
112a52547
121902863
131111788
149a2067
156d4a20
hex4fce4b

5230155 has 16 divisors (see below), whose sum is σ = 9563904. Its totient is φ = 2390880.

The previous prime is 5230129. The next prime is 5230157. The reversal of 5230155 is 5510325.

It is not a de Polignac number, because 5230155 - 26 = 5230091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5230157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24801 + ... + 25010.

It is an arithmetic number, because the mean of its divisors is an integer number (597744).

Almost surely, 25230155 is an apocalyptic number.

5230155 is a deficient number, since it is larger than the sum of its proper divisors (4333749).

5230155 is a wasteful number, since it uses less digits than its factorization.

5230155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49826.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 5230155 is about 2286.9532133387. The cubic root of 5230155 is about 173.5820660578.

The spelling of 5230155 in words is "five million, two hundred thirty thousand, one hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 49811 149433 249055 348677 747165 1046031 1743385 5230155