Search a number
-
+
228652365 = 35192413329
BaseRepresentation
bin11011010000011…
…11010101001101
3120221020202002010
431220033111031
5432013333430
634404451433
75444340654
oct1550172515
9527222063
10228652365
111080829a7
12646a9b79
13384a9a76
142252019b
1515118cb0
hexda0f54d

228652365 has 32 divisors (see below), whose sum is σ = 386812800. Its totient is φ = 115015680.

The previous prime is 228652351. The next prime is 228652379. The reversal of 228652365 is 563256822.

It is an interprime number because it is at equal distance from previous prime (228652351) and next prime (228652379).

It is not a de Polignac number, because 228652365 - 212 = 228648269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67021 + ... + 70349.

It is an arithmetic number, because the mean of its divisors is an integer number (12087900).

Almost surely, 2228652365 is an apocalyptic number.

It is an amenable number.

228652365 is a deficient number, since it is larger than the sum of its proper divisors (158160435).

228652365 is a wasteful number, since it uses less digits than its factorization.

228652365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597.

The product of its digits is 172800, while the sum is 39.

The square root of 228652365 is about 15121.2554042315. The cubic root of 228652365 is about 611.4935764204.

The spelling of 228652365 in words is "two hundred twenty-eight million, six hundred fifty-two thousand, three hundred sixty-five".

Divisors: 1 3 5 15 19 57 95 241 285 723 1205 3329 3615 4579 9987 13737 16645 22895 49935 63251 68685 189753 316255 802289 948765 2406867 4011445 12034335 15243491 45730473 76217455 228652365