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2764368 = 243779
BaseRepresentation
bin1010100010111001010000
312012110000000
422202321100
51201424433
6135130000
732332245
oct12427120
95173000
102764368
111618a02
12b13900
1375a329
1451d5cc
15399113
hex2a2e50

2764368 has 80 divisors (see below), whose sum is σ = 8134400. Its totient is φ = 909792.

The previous prime is 2764361. The next prime is 2764369. The reversal of 2764368 is 8634672.

2764368 is a `hidden beast` number, since 2 + 7 + 643 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 29 + 77 + 6 + 48 + 313 + 67 + 83 .

Its product of digits (48384) is a multiple of the sum of its prime divisors (84).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2764361) 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, 34953 + ... + 35031.

It is an arithmetic number, because the mean of its divisors is an integer number (101680).

22764368 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 2764368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4067200).

2764368 is an abundant number, since it is smaller than the sum of its proper divisors (5370032).

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

2764368 is an frugal number, since it uses more digits than its factorization.

2764368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 84 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2764368 is about 1662.6388663808. The cubic root of 2764368 is about 140.3455410091.

The spelling of 2764368 in words is "two million, seven hundred sixty-four thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 79 81 108 144 158 162 216 237 243 316 324 432 474 486 632 648 711 729 948 972 1264 1296 1422 1458 1896 1944 2133 2187 2844 2916 3792 3888 4266 4374 5688 5832 6399 8532 8748 11376 11664 12798 17064 17496 19197 25596 34128 34992 38394 51192 57591 76788 102384 115182 153576 172773 230364 307152 345546 460728 691092 921456 1382184 2764368