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230152246 = 2319713823
BaseRepresentation
bin11011011011111…
…01100000110110
3121001001221112021
431231331200312
5432404332441
634500543354
75463155542
oct1555754066
9531057467
10230152246
11108a07875
12650b1b5a
13388b367c
14227d0a22
15153133d1
hexdb7d836

230152246 has 16 divisors (see below), whose sum is σ = 356825088. Its totient is φ = 111220200.

The previous prime is 230152217. The next prime is 230152249. The reversal of 230152246 is 642251032.

It is a self number, because there is not a number n which added to its sum of digits gives 230152246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230152249) 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 7 ways as a sum of consecutive naturals, for example, 58291 + ... + 62113.

It is an arithmetic number, because the mean of its divisors is an integer number (22301568).

Almost surely, 2230152246 is an apocalyptic number.

230152246 is a deficient number, since it is larger than the sum of its proper divisors (126672842).

230152246 is a wasteful number, since it uses less digits than its factorization.

230152246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 230152246 is about 15170.7694597209. The cubic root of 230152246 is about 612.8277261001.

The spelling of 230152246 in words is "two hundred thirty million, one hundred fifty-two thousand, two hundred forty-six".

Divisors: 1 2 31 62 971 1942 3823 7646 30101 60202 118513 237026 3712133 7424266 115076123 230152246