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2193048 = 2333111371
BaseRepresentation
bin1000010111011010011000
311010102022000
420113122120
51030134143
6115001000
724432504
oct10273230
94112260
102193048
111268740
12899160
135ba280
14411304
152d4bd3
hex217698

2193048 has 128 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 604800.

The previous prime is 2193041. The next prime is 2193053. The reversal of 2193048 is 8403912.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30853 + ... + 30923.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

22193048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2193048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628800).

2193048 is an abundant number, since it is smaller than the sum of its proper divisors (5064552).

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

2193048 is a wasteful number, since it uses less digits than its factorization.

2193048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2193048 is about 1480.8943243864. The cubic root of 2193048 is about 129.9220044968.

The spelling of 2193048 in words is "two million, one hundred ninety-three thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 13 18 22 24 26 27 33 36 39 44 52 54 66 71 72 78 88 99 104 108 117 132 142 143 156 198 213 216 234 264 284 286 297 312 351 396 426 429 468 568 572 594 639 702 781 792 852 858 923 936 1144 1188 1278 1287 1404 1562 1704 1716 1846 1917 2343 2376 2556 2574 2769 2808 3124 3432 3692 3834 3861 4686 5112 5148 5538 6248 7029 7384 7668 7722 8307 9372 10153 10296 11076 14058 15336 15444 16614 18744 20306 21087 22152 24921 28116 30459 30888 33228 40612 42174 49842 56232 60918 66456 81224 84348 91377 99684 121836 168696 182754 199368 243672 274131 365508 548262 731016 1096524 2193048