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230952615 = 3533194639
BaseRepresentation
bin11011100010000…
…00111010100111
3121002120121102120
431301000322213
5433110440430
634530041023
75503031145
oct1561007247
9532517376
10230952615
11109404133
1265419173
1338b03a6a
142295c595
1515420610
hexdc40ea7

230952615 has 16 divisors (see below), whose sum is σ = 369715200. Its totient is φ = 123111072.

The previous prime is 230952611. The next prime is 230952647. The reversal of 230952615 is 516259032.

230952615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230952615 - 22 = 230952611 is a prime.

It is a super-2 number, since 2×2309526152 = 106678220750676450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230952611) 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, 47466 + ... + 52104.

It is an arithmetic number, because the mean of its divisors is an integer number (23107200).

Almost surely, 2230952615 is an apocalyptic number.

230952615 is a deficient number, since it is larger than the sum of its proper divisors (138762585).

230952615 is a wasteful number, since it uses less digits than its factorization.

230952615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7966.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 230952615 is about 15197.1252215674. The cubic root of 230952615 is about 613.5372866203.

The spelling of 230952615 in words is "two hundred thirty million, nine hundred fifty-two thousand, six hundred fifteen".

Divisors: 1 3 5 15 3319 4639 9957 13917 16595 23195 49785 69585 15396841 46190523 76984205 230952615