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30364255 = 5232291153
BaseRepresentation
bin111001111010…
…1001001011111
32010010122221001
41303311021133
530233124010
63002451131
7516043345
oct163651137
963118831
1030364255
111615a129
12a203aa7
1363a1a1c
144065995
1529ebc3a
hex1cf525f

30364255 has 16 divisors (see below), whose sum is σ = 38220480. Its totient is φ = 23113728.

The previous prime is 30364253. The next prime is 30364259. The reversal of 30364255 is 55246303.

It is a cyclic number.

It is not a de Polignac number, because 30364255 - 21 = 30364253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30364253) 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, 25759 + ... + 26911.

It is an arithmetic number, because the mean of its divisors is an integer number (2388780).

Almost surely, 230364255 is an apocalyptic number.

30364255 is a deficient number, since it is larger than the sum of its proper divisors (7856225).

30364255 is a wasteful number, since it uses less digits than its factorization.

30364255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 30364255 is about 5510.3770288429. The cubic root of 30364255 is about 311.9757781711.

The spelling of 30364255 in words is "thirty million, three hundred sixty-four thousand, two hundred fifty-five".

Divisors: 1 5 23 115 229 1145 1153 5267 5765 26335 26519 132595 264037 1320185 6072851 30364255