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2069253 = 33173443
BaseRepresentation
bin111111001001100000101
310220010111000
413321030011
51012204003
6112203513
723405544
oct7711405
93803430
102069253
11119372a
12839599
13575b14
143bc15b
152ad1a3
hex1f9305

2069253 has 16 divisors (see below), whose sum is σ = 3090240. Its totient is φ = 1368432.

The previous prime is 2069251. The next prime is 2069261. The reversal of 2069253 is 3529602.

It is not a de Polignac number, because 2069253 - 21 = 2069251 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069251) 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 15 ways as a sum of consecutive naturals, for example, 4450 + ... + 4892.

It is an arithmetic number, because the mean of its divisors is an integer number (193140).

22069253 is an apocalyptic number.

It is an amenable number.

2069253 is a deficient number, since it is larger than the sum of its proper divisors (1020987).

2069253 is a wasteful number, since it uses less digits than its factorization.

2069253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2069253 is about 1438.4898331236. The cubic root of 2069253 is about 127.4298576130.

The spelling of 2069253 in words is "two million, sixty-nine thousand, two hundred fifty-three".

Divisors: 1 3 9 27 173 443 519 1329 1557 3987 4671 11961 76639 229917 689751 2069253