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10182672 = 243897
BaseRepresentation
bin100110110110…
…000000010000
3201011100000000
4212312000100
510101321142
61002130000
7152360043
oct46660020
921140000
1010182672
115825435
1234b0900
132156a66
1414d0c5a
15d6214c
hex9b6010

10182672 has 90 divisors (see below), whose sum is σ = 29896958. Its totient is φ = 3359232.

The previous prime is 10182661. The next prime is 10182673. The reversal of 10182672 is 27628101.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 1679616 = 2916^2 + 1296^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10182673) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 104928 + ... + 105024.

Almost surely, 210182672 is an apocalyptic number.

10182672 is a gapful number since it is divisible by the number (12) 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 10182672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14948479).

10182672 is an abundant number, since it is smaller than the sum of its proper divisors (19714286).

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

10182672 is an frugal number, since it uses more digits than its factorization.

10182672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 10182672 is about 3191.0299277819. The cubic root of 10182672 is about 216.7474107999.

Subtracting from 10182672 its product of nonzero digits (1344), we obtain a triangular number (10181328 = T4512).

The spelling of 10182672 in words is "ten million, one hundred eighty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 97 108 144 162 194 216 243 291 324 388 432 486 582 648 729 776 873 972 1164 1296 1458 1552 1746 1944 2187 2328 2619 2916 3492 3888 4374 4656 5238 5832 6561 6984 7857 8748 10476 11664 13122 13968 15714 17496 20952 23571 26244 31428 34992 41904 47142 52488 62856 70713 94284 104976 125712 141426 188568 212139 282852 377136 424278 565704 636417 848556 1131408 1272834 1697112 2545668 3394224 5091336 10182672