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10182144 = 2937947
BaseRepresentation
bin100110110101…
…111000000000
3201011022021110
4212311320000
510101312034
61002123320
7152355360
oct46657000
921138243
1010182144
115824aa5
1234b0540
13215674b
1414d09a0
15d61de9
hex9b5e00

10182144 has 80 divisors (see below), whose sum is σ = 31033728. Its totient is φ = 2906112.

The previous prime is 10182131. The next prime is 10182149. The reversal of 10182144 is 44128101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10182144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10182149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10279 + ... + 11225.

Almost surely, 210182144 is an apocalyptic number.

10182144 is a gapful number since it is divisible by the number (14) 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 10182144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15516864).

10182144 is an abundant number, since it is smaller than the sum of its proper divisors (20851584).

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

10182144 is an frugal number, since it uses more digits than its factorization.

10182144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 10182144 is about 3190.9471947997. The cubic root of 10182144 is about 216.7436644155.

The spelling of 10182144 in words is "ten million, one hundred eighty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 947 1344 1536 1792 1894 2688 2841 3584 3788 5376 5682 6629 7576 10752 11364 13258 15152 19887 22728 26516 30304 39774 45456 53032 60608 79548 90912 106064 121216 159096 181824 212128 242432 318192 363648 424256 484864 636384 727296 848512 1272768 1454592 1697024 2545536 3394048 5091072 10182144