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230250454 = 2731530531
BaseRepresentation
bin11011011100101…
…01011111010110
3121001020221020121
431232111133112
5432421003304
634503022154
75464045060
oct1556253726
9531227217
10230250454
11108a74635
126513a95a
1338919295
1422818730
1515332554
hexdb957d6

230250454 has 16 divisors (see below), whose sum is σ = 407448576. Its totient is φ = 95495400.

The previous prime is 230250437. The next prime is 230250457. The reversal of 230250454 is 454052032.

230250454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2302504542 = 106030543134412232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230250457) 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, 264832 + ... + 265699.

It is an arithmetic number, because the mean of its divisors is an integer number (25465536).

Almost surely, 2230250454 is an apocalyptic number.

230250454 is a deficient number, since it is larger than the sum of its proper divisors (177198122).

230250454 is a wasteful number, since it uses less digits than its factorization.

230250454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530571.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 230250454 is about 15174.0058652948. The cubic root of 230250454 is about 612.9148800427.

The spelling of 230250454 in words is "two hundred thirty million, two hundred fifty thousand, four hundred fifty-four".

Divisors: 1 2 7 14 31 62 217 434 530531 1061062 3713717 7427434 16446461 32892922 115125227 230250454