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3968670 = 235263503
BaseRepresentation
bin1111001000111010011110
321110121222210
433020322132
52003444140
6221021250
745506316
oct17107236
97417883
103968670
1122707a2
1213b4826
13a8c534
14754446
15535d80
hex3c8e9e

3968670 has 32 divisors (see below), whose sum is σ = 9580032. Its totient is φ = 1052192.

The previous prime is 3968669. The next prime is 3968717. The reversal of 3968670 is 768693.

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 15 ways as a sum of consecutive naturals, for example, 7639 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (299376).

Almost surely, 23968670 is an apocalyptic number.

3968670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3968670 is an abundant number, since it is smaller than the sum of its proper divisors (5611362).

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

3968670 is a wasteful number, since it uses less digits than its factorization.

3968670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 3968670 is about 1992.1521026267. The cubic root of 3968670 is about 158.3245744616.

The spelling of 3968670 in words is "three million, nine hundred sixty-eight thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 263 503 526 789 1006 1315 1509 1578 2515 2630 3018 3945 5030 7545 7890 15090 132289 264578 396867 661445 793734 1322890 1984335 3968670