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2069412 = 223331521
BaseRepresentation
bin111111001001110100100
310220010200220
413321032210
51012210122
6112204340
723406162
oct7711644
93803626
102069412
111193864
128396b0
13575c07
143bc232
152ad25c
hex1f93a4

2069412 has 24 divisors (see below), whose sum is σ = 4852512. Its totient is φ = 686400.

The previous prime is 2069399. The next prime is 2069413. The reversal of 2069412 is 2149602.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2069413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3712 + ... + 4232.

It is an arithmetic number, because the mean of its divisors is an integer number (202188).

22069412 is an apocalyptic number.

It is an amenable number.

2069412 is an abundant number, since it is smaller than the sum of its proper divisors (2783100).

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

2069412 is a wasteful number, since it uses less digits than its factorization.

2069412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2069412 is about 1438.5450983546. The cubic root of 2069412 is about 127.4331214040.

It can be divided in two parts, 20694 and 12, that added together give a triangular number (20706 = T203).

The spelling of 2069412 in words is "two million, sixty-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 331 521 662 993 1042 1324 1563 1986 2084 3126 3972 6252 172451 344902 517353 689804 1034706 2069412