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230553044 = 22191523577
BaseRepresentation
bin11011011110111…
…11010111010100
3121001211022022122
431233133113110
5433010144134
634513315112
75466445211
oct1557372724
9531738278
10230553044
11109160a07
1265265a98
13389c3c27
1422896b08
151539202e
hexdbdf5d4

230553044 has 24 divisors (see below), whose sum is σ = 407059968. Its totient is φ = 114255360.

The previous prime is 230553041. The next prime is 230553073. The reversal of 230553044 is 440355032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230553041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399284 + ... + 399860.

It is an arithmetic number, because the mean of its divisors is an integer number (16960832).

Almost surely, 2230553044 is an apocalyptic number.

It is an amenable number.

230553044 is a deficient number, since it is larger than the sum of its proper divisors (176506924).

230553044 is a wasteful number, since it uses less digits than its factorization.

230553044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 230553044 is about 15183.9732613042. The cubic root of 230553044 is about 613.1832555244.

The spelling of 230553044 in words is "two hundred thirty million, five hundred fifty-three thousand, forty-four".

Divisors: 1 2 4 191 382 523 577 764 1046 1154 2092 2308 99893 110207 199786 220414 301771 399572 440828 603542 1207084 57638261 115276522 230553044