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54331230 = 2351811041
BaseRepresentation
bin1100111101000…
…0011101011110
310210020022102210
43033100131132
5102402044410
65220301250
71226544042
oct317203536
9123208383
1054331230
1128739948
1216241826
13b343975
147304022
154b83220
hex33d075e

54331230 has 16 divisors (see below), whose sum is σ = 130395024. Its totient is φ = 14488320.

The previous prime is 54331217. The next prime is 54331243. The reversal of 54331230 is 3213345.

It is an interprime number because it is at equal distance from previous prime (54331217) and next prime (54331243).

It is a junction number, because it is equal to n+sod(n) for n = 54331197 and 54331206.

It is a congruent number.

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, 905491 + ... + 905550.

It is an arithmetic number, because the mean of its divisors is an integer number (8149689).

Almost surely, 254331230 is an apocalyptic number.

54331230 is an abundant number, since it is smaller than the sum of its proper divisors (76063794).

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

54331230 is a wasteful number, since it uses less digits than its factorization.

54331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811051.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 54331230 is about 7370.9721204194. The cubic root of 54331230 is about 378.7475617702.

Adding to 54331230 its reverse (3213345), we get a palindrome (57544575).

The spelling of 54331230 in words is "fifty-four million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1811041 3622082 5433123 9055205 10866246 18110410 27165615 54331230