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230597382 = 2353725149
BaseRepresentation
bin11011011111010…
…10001100000110
3121001220120010210
431233222030012
5433013104012
634514300250
75500021401
oct1557521406
9531816123
10230597382
11109191254
1265287686
1338a0b172
14228a8d38
15153a023c
hexdbea306

230597382 has 16 divisors (see below), whose sum is σ = 469897200. Its totient is φ = 75415392.

The previous prime is 230597363. The next prime is 230597383. The reversal of 230597382 is 283795032.

It is a self number, because there is not a number n which added to its sum of digits gives 230597382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230597383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362257 + ... + 362892.

It is an arithmetic number, because the mean of its divisors is an integer number (29368575).

Almost surely, 2230597382 is an apocalyptic number.

230597382 is an abundant number, since it is smaller than the sum of its proper divisors (239299818).

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

230597382 is a wasteful number, since it uses less digits than its factorization.

230597382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725207.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 230597382 is about 15185.4332173962. The cubic root of 230597382 is about 613.2225604006. Note that the first 3 decimals are identical.

The spelling of 230597382 in words is "two hundred thirty million, five hundred ninety-seven thousand, three hundred eighty-two".

Divisors: 1 2 3 6 53 106 159 318 725149 1450298 2175447 4350894 38432897 76865794 115298691 230597382