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3308970 = 235722251
BaseRepresentation
bin1100100111110110101010
320020010001110
430213312222
51321341340
6154531150
740061100
oct14476652
96203043
103308970
111960095
121136ab6
138bb192
14621c70
15455680
hex327daa

3308970 has 48 divisors (see below), whose sum is σ = 9242208. Its totient is φ = 756000.

The previous prime is 3308959. The next prime is 3308989. The reversal of 3308970 is 798033.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 345 + ... + 2595.

It is an arithmetic number, because the mean of its divisors is an integer number (192546).

Almost surely, 23308970 is an apocalyptic number.

3308970 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 3308970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4621104).

3308970 is an abundant number, since it is smaller than the sum of its proper divisors (5933238).

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

3308970 is a wasteful number, since it uses less digits than its factorization.

3308970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3308970 is about 1819.0574482407. The cubic root of 3308970 is about 149.0153280629.

It can be divided in two parts, 3308 and 970, that added together give a triangular number (4278 = T92).

The spelling of 3308970 in words is "three million, three hundred eight thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 2251 4502 6753 11255 13506 15757 22510 31514 33765 47271 67530 78785 94542 110299 157570 220598 236355 330897 472710 551495 661794 1102990 1654485 3308970