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2050620 = 22351113239
BaseRepresentation
bin111110100101000111100
310212011220220
413310220330
51011104440
6111541340
723300325
oct7645074
93764826
102050620
111180730
1282a850
1356a4b0
143b544c
152a78d0
hex1f4a3c

2050620 has 96 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 456960.

The previous prime is 2050589. The next prime is 2050621. The reversal of 2050620 is 260502.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2050620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050621) 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, 8461 + ... + 8699.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

22050620 is an apocalyptic number.

2050620 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 2050620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386880).

2050620 is an abundant number, since it is smaller than the sum of its proper divisors (4723140).

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

2050620 is a wasteful number, since it uses less digits than its factorization.

2050620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2050620 is about 1431.9986033513. The cubic root of 2050620 is about 127.0462146065.

The spelling of 2050620 in words is "two million, fifty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 39 44 52 55 60 65 66 78 110 130 132 143 156 165 195 220 239 260 286 330 390 429 478 572 660 715 717 780 858 956 1195 1430 1434 1716 2145 2390 2629 2860 2868 3107 3585 4290 4780 5258 6214 7170 7887 8580 9321 10516 12428 13145 14340 15535 15774 18642 26290 31070 31548 34177 37284 39435 46605 52580 62140 68354 78870 93210 102531 136708 157740 170885 186420 205062 341770 410124 512655 683540 1025310 2050620