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232280208 = 24321613057
BaseRepresentation
bin11011101100001…
…01000010010000
3121012002001112200
431312011002100
5433430431313
635014323200
75520230526
oct1566050220
9535061480
10232280208
1110a130616
1265959500
133917a114
1422bc6316
15155d3b73
hexdd85090

232280208 has 30 divisors (see below), whose sum is σ = 650062374. Its totient is φ = 77426688.

The previous prime is 232280203. The next prime is 232280219. The reversal of 232280208 is 802082232.

It can be written as a sum of positive squares in only one way, i.e., 158457744 + 73822464 = 12588^2 + 8592^2 .

It is not an unprimeable number, because it can be changed into a prime (232280203) 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 5 ways as a sum of consecutive naturals, for example, 806385 + ... + 806672.

Almost surely, 2232280208 is an apocalyptic number.

It is an amenable number.

232280208 is an abundant number, since it is smaller than the sum of its proper divisors (417782166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232280208 is a wasteful number, since it uses less digits than its factorization.

232280208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613071 (or 1613062 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 232280208 is about 15240.7417142343. The cubic root of 232280208 is about 614.7106471469.

The spelling of 232280208 in words is "two hundred thirty-two million, two hundred eighty thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1613057 3226114 4839171 6452228 9678342 12904456 14517513 19356684 25808912 29035026 38713368 58070052 77426736 116140104 232280208