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2029893 = 31514481
BaseRepresentation
bin111101111100101000101
310211010111020
413233211011
51004424033
6111301353
723153025
oct7574505
93733436
102029893
1111670a8
1281a859
13560c28
143aba85
152a16b3
hex1ef945

2029893 has 8 divisors (see below), whose sum is σ = 2725056. Its totient is φ = 1344000.

The previous prime is 2029891. The next prime is 2029921. The reversal of 2029893 is 3989202.

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

It is not a de Polignac number, because 2029893 - 21 = 2029891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029891) by changing a digit.

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, 1788 + ... + 2693.

It is an arithmetic number, because the mean of its divisors is an integer number (340632).

22029893 is an apocalyptic number.

It is an amenable number.

2029893 is a deficient number, since it is larger than the sum of its proper divisors (695163).

2029893 is a wasteful number, since it uses less digits than its factorization.

2029893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 2029893 is about 1424.7431347439. The cubic root of 2029893 is about 126.6167169937.

The spelling of 2029893 in words is "two million, twenty-nine thousand, eight hundred ninety-three".

Divisors: 1 3 151 453 4481 13443 676631 2029893