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3255930 = 233531389
BaseRepresentation
bin1100011010111001111010
320010102022000
430122321322
51313142210
6153441430
736450336
oct14327172
96112260
103255930
111924257
121110276
1389ccb2
1460a7c6
15444ac0
hex31ae7a

3255930 has 64 divisors (see below), whose sum is σ = 8985600. Its totient is φ = 838080.

The previous prime is 3255929. The next prime is 3255943. The reversal of 3255930 is 395523.

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

It is a junction number, because it is equal to n+sod(n) for n = 3255894 and 3255903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8176 + ... + 8564.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

Almost surely, 23255930 is an apocalyptic number.

3255930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3255930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492800).

3255930 is an abundant number, since it is smaller than the sum of its proper divisors (5729670).

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

3255930 is a wasteful number, since it uses less digits than its factorization.

3255930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3255930 is about 1804.4195742676. The cubic root of 3255930 is about 148.2148389475.

The spelling of 3255930 in words is "three million, two hundred fifty-five thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 90 93 135 155 186 270 279 310 389 465 558 778 837 930 1167 1395 1674 1945 2334 2790 3501 3890 4185 5835 7002 8370 10503 11670 12059 17505 21006 24118 35010 36177 52515 60295 72354 105030 108531 120590 180885 217062 325593 361770 542655 651186 1085310 1627965 3255930