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230449954 = 2771231841
BaseRepresentation
bin11011011110001…
…10001100100010
3121001122001220111
431233012030202
5432443344304
634511201534
75465535520
oct1557061442
9531561814
10230449954
111090a0509
12652162aa
1338989027
142286b310
1515371704
hexdbc6322

230449954 has 16 divisors (see below), whose sum is σ = 400622976. Its totient is φ = 97372800.

The previous prime is 230449937. The next prime is 230449969. The reversal of 230449954 is 459944032.

230449954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114927 + ... + 116914.

It is an arithmetic number, because the mean of its divisors is an integer number (25038936).

Almost surely, 2230449954 is an apocalyptic number.

230449954 is a deficient number, since it is larger than the sum of its proper divisors (170173022).

230449954 is a wasteful number, since it uses less digits than its factorization.

230449954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231921.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 230449954 is about 15180.5781839823. The cubic root of 230449954 is about 613.0918485250.

The spelling of 230449954 in words is "two hundred thirty million, four hundred forty-nine thousand, nine hundred fifty-four".

Divisors: 1 2 7 14 71 142 497 994 231841 463682 1622887 3245774 16460711 32921422 115224977 230449954