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2693144 = 23336643
BaseRepresentation
bin1010010001100000011000
312001211022002
422101200120
51142140034
6133420132
731614506
oct12214030
95054262
102693144
11157a443
12a9a648
13733a9c
14501676
15382e7e
hex291818

2693144 has 8 divisors (see below), whose sum is σ = 5049660. Its totient is φ = 1346568.

The previous prime is 2693113. The next prime is 2693149. The reversal of 2693144 is 4413962.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168314 + ... + 168329.

22693144 is an apocalyptic number.

It is an amenable number.

2693144 is a deficient number, since it is larger than the sum of its proper divisors (2356516).

2693144 is a wasteful number, since it uses less digits than its factorization.

2693144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336649 (or 336645 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 2693144 is about 1641.0801321081. The cubic root of 2693144 is about 139.1297031325.

The spelling of 2693144 in words is "two million, six hundred ninety-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 336643 673286 1346572 2693144