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2057048 = 237109337
BaseRepresentation
bin111110110001101011000
310212111201222
413312031120
51011311143
6112031212
723325140
oct7661530
93774658
102057048
111185544
12832508
135703b6
143b7920
152a9768
hex1f6358

2057048 has 32 divisors (see below), whose sum is σ = 4461600. Its totient is φ = 870912.

The previous prime is 2057047. The next prime is 2057053. The reversal of 2057048 is 8407502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057047) 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, 5936 + ... + 6272.

It is an arithmetic number, because the mean of its divisors is an integer number (139425).

22057048 is an apocalyptic number.

2057048 is a gapful number since it is divisible by the number (28) 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 2057048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2230800).

2057048 is an abundant number, since it is smaller than the sum of its proper divisors (2404552).

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

2057048 is a wasteful number, since it uses less digits than its factorization.

2057048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2057048 is about 1434.2412628285. The cubic root of 2057048 is about 127.1788251081.

The spelling of 2057048 in words is "two million, fifty-seven thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 109 218 337 436 674 763 872 1348 1526 2359 2696 3052 4718 6104 9436 18872 36733 73466 146932 257131 293864 514262 1028524 2057048