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8330070 = 235739667
BaseRepresentation
bin11111110001101101010110
3120200012201010
4133301231112
54113030240
6454313050
7130542630
oct37615526
916605633
108330070
11477a561
122958786
131958748
14116ba50
15ae8280
hex7f1b56

8330070 has 32 divisors (see below), whose sum is σ = 22848768. Its totient is φ = 1903968.

The previous prime is 8330059. The next prime is 8330081. The reversal of 8330070 is 700338.

It is an interprime number because it is at equal distance from previous prime (8330059) and next prime (8330081).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19624 + ... + 20043.

It is an arithmetic number, because the mean of its divisors is an integer number (714024).

Almost surely, 28330070 is an apocalyptic number.

8330070 is an abundant number, since it is smaller than the sum of its proper divisors (14518698).

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

8330070 is a wasteful number, since it uses less digits than its factorization.

8330070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39684.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 8330070 is about 2886.1860646881. The cubic root of 8330070 is about 202.7135987272.

It can be divided in two parts, 8 and 330070, that added together give a triangular number (330078 = T812).

The spelling of 8330070 in words is "eight million, three hundred thirty thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 39667 79334 119001 198335 238002 277669 396670 555338 595005 833007 1190010 1388345 1666014 2776690 4165035 8330070