Search a number
-
+
2892672 = 273631
BaseRepresentation
bin1011000010001110000000
312102222000000
423002032000
51220031142
6142000000
733405306
oct13021600
95388000
102892672
1116a6342
12b76000
137a3853
14554276
153c214c
hex2c2380

2892672 has 112 divisors (see below), whose sum is σ = 8918880. Its totient is φ = 933120.

The previous prime is 2892671. The next prime is 2892683. The reversal of 2892672 is 2762982.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

Its product of digits (24192) is a multiple of the sum of its prime divisors (36).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2892671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 93297 + ... + 93327.

22892672 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 2892672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4459440).

2892672 is an abundant number, since it is smaller than the sum of its proper divisors (6026208).

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

2892672 is an frugal number, since it uses more digits than its factorization.

2892672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 36 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2892672 is about 1700.7857007866. The cubic root of 2892672 is about 142.4840979485.

The spelling of 2892672 in words is "two million, eight hundred ninety-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 128 144 162 186 192 216 243 248 279 288 324 372 384 432 486 496 558 576 648 729 744 837 864 972 992 1116 1152 1296 1458 1488 1674 1728 1944 1984 2232 2511 2592 2916 2976 3348 3456 3888 3968 4464 5022 5184 5832 5952 6696 7533 7776 8928 10044 10368 11664 11904 13392 15066 15552 17856 20088 22599 23328 26784 30132 31104 35712 40176 45198 46656 53568 60264 80352 90396 93312 107136 120528 160704 180792 241056 321408 361584 482112 723168 964224 1446336 2892672