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230255514 = 23317376779
BaseRepresentation
bin11011011100101…
…10101110011010
3121001021012012000
431232112232122
5432421134024
634503101430
75464065606
oct1556265632
9531235160
10230255514
11108a78415
1265141876
133891b688
142281a506
1515333cc9
hexdb96b9a

230255514 has 64 divisors (see below), whose sum is σ = 556502400. Its totient is φ = 70274304.

The previous prime is 230255453. The next prime is 230255527. The reversal of 230255514 is 415552032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30577 + ... + 37355.

It is an arithmetic number, because the mean of its divisors is an integer number (8695350).

Almost surely, 2230255514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230255514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278251200).

230255514 is an abundant number, since it is smaller than the sum of its proper divisors (326246886).

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

230255514 is a wasteful number, since it uses less digits than its factorization.

230255514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844 (or 6838 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 230255514 is about 15174.1725968832. The cubic root of 230255514 is about 612.9193698298.

The spelling of 230255514 in words is "two hundred thirty million, two hundred fifty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 17 18 27 34 37 51 54 74 102 111 153 222 306 333 459 629 666 918 999 1258 1887 1998 3774 5661 6779 11322 13558 16983 20337 33966 40674 61011 115243 122022 183033 230486 250823 345729 366066 501646 691458 752469 1037187 1504938 2074374 2257407 3111561 4263991 4514814 6223122 6772221 8527982 12791973 13544442 25583946 38375919 76751838 115127757 230255514