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1960069 = 4379577
BaseRepresentation
bin111011110100010000101
310200120201011
413132202011
51000210234
6110002221
722442326
oct7364205
93616634
101960069
1111196a1
127a6371
13538207
1439044d
1528ab64
hex1de885

1960069 has 8 divisors (see below), whose sum is σ = 2034560. Its totient is φ = 1886976.

The previous prime is 1960067. The next prime is 1960093. The reversal of 1960069 is 9600691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1960069 - 21 = 1960067 is a prime.

It is a super-2 number, since 2×19600692 = 7683740969522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1960069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3109 + ... + 3685.

It is an arithmetic number, because the mean of its divisors is an integer number (254320).

21960069 is an apocalyptic number.

It is an amenable number.

1960069 is a deficient number, since it is larger than the sum of its proper divisors (74491).

1960069 is an equidigital number, since it uses as much as digits as its factorization.

1960069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 1960069 is about 1400.0246426403. The cubic root of 1960069 is about 125.1479634521.

The spelling of 1960069 in words is "one million, nine hundred sixty thousand, sixty-nine".

Divisors: 1 43 79 577 3397 24811 45583 1960069