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2097340 = 225771211
BaseRepresentation
bin1000000000000010111100
310221120000021
420000002330
51014103330
6112541524
723553460
oct10000274
93846007
102097340
111202843
128518a4
1358583b
143c84a0
152b667a
hex2000bc

2097340 has 48 divisors (see below), whose sum is σ = 5128704. Its totient is φ = 705600.

The previous prime is 2097317. The next prime is 2097349. The reversal of 2097340 is 437902.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9835 + ... + 10045.

It is an arithmetic number, because the mean of its divisors is an integer number (106848).

22097340 is an apocalyptic number.

2097340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2097340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2564352).

2097340 is an abundant number, since it is smaller than the sum of its proper divisors (3031364).

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

2097340 is a wasteful number, since it uses less digits than its factorization.

2097340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2097340 is about 1448.2195966082. The cubic root of 2097340 is about 128.0038247555.

The spelling of 2097340 in words is "two million, ninety-seven thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 140 142 211 284 355 422 497 710 844 994 1055 1420 1477 1988 2110 2485 2954 4220 4970 5908 7385 9940 14770 14981 29540 29962 59924 74905 104867 149810 209734 299620 419468 524335 1048670 2097340