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2069452 = 227116719
BaseRepresentation
bin111111001001111001100
310220010202101
413321033030
51012210302
6112204444
723406250
oct7711714
93803671
102069452
1111938a0
12839724
13575c38
143bc260
152ad287
hex1f93cc

2069452 has 24 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 806160.

The previous prime is 2069449. The next prime is 2069489. The reversal of 2069452 is 2549602.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2069452.

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 7 ways as a sum of consecutive naturals, for example, 3052 + ... + 3667.

It is an arithmetic number, because the mean of its divisors is an integer number (188160).

22069452 is an apocalyptic number.

2069452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2069452 is an abundant number, since it is smaller than the sum of its proper divisors (2446388).

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

2069452 is a wasteful number, since it uses less digits than its factorization.

2069452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741 (or 6739 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2069452 is about 1438.5590012231. The cubic root of 2069452 is about 127.4339424572.

The spelling of 2069452 in words is "two million, sixty-nine thousand, four hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 6719 13438 26876 47033 73909 94066 147818 188132 295636 517363 1034726 2069452