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230825064 = 23325737423
BaseRepresentation
bin11011100001000…
…01110001101000
3121002100010110110
431300201301220
5433042400224
634523214320
75501660241
oct1560416150
9532303413
10230825064
11109327318
12653773a0
1338a8a9a2
1422927cc8
15153e7929
hexdc21c68

230825064 has 32 divisors (see below), whose sum is σ = 579323520. Its totient is φ = 76640256.

The previous prime is 230825059. The next prime is 230825069. The reversal of 230825064 is 460528032.

It is an interprime number because it is at equal distance from previous prime (230825059) and next prime (230825069).

It is not an unprimeable number, because it can be changed into a prime (230825069) 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, 12544 + ... + 24879.

It is an arithmetic number, because the mean of its divisors is an integer number (18103860).

Almost surely, 2230825064 is an apocalyptic number.

230825064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230825064 is an abundant number, since it is smaller than the sum of its proper divisors (348498456).

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

230825064 is a wasteful number, since it uses less digits than its factorization.

230825064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37689 (or 37685 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 230825064 is about 15192.9280917142. The cubic root of 230825064 is about 613.4243172628.

It can be divided in two parts, 2308 and 25064, that added together give a palindrome (27372).

The spelling of 230825064 in words is "two hundred thirty million, eight hundred twenty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 257 514 771 1028 1542 2056 3084 6168 37423 74846 112269 149692 224538 299384 449076 898152 9617711 19235422 28853133 38470844 57706266 76941688 115412532 230825064