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38144112 = 243794669
BaseRepresentation
bin1001000110000…
…0100001110000
32122202220212220
42101200201300
534231102422
63441321040
7642135216
oct221404160
978686786
1038144112
111a593266
1210936180
137b96ba6
1450cccb6
153536e5c
hex2460870

38144112 has 20 divisors (see below), whose sum is σ = 98539080. Its totient is φ = 12714688.

The previous prime is 38144101. The next prime is 38144129. The reversal of 38144112 is 21144183.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397287 + ... + 397382.

It is an arithmetic number, because the mean of its divisors is an integer number (4926954).

Almost surely, 238144112 is an apocalyptic number.

It is an amenable number.

38144112 is an abundant number, since it is smaller than the sum of its proper divisors (60394968).

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

38144112 is a wasteful number, since it uses less digits than its factorization.

38144112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794680 (or 794674 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 38144112 is about 6176.0919682272. The cubic root of 38144112 is about 336.6220054253.

Adding to 38144112 its reverse (21144183), we get a palindrome (59288295).

The spelling of 38144112 in words is "thirty-eight million, one hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 794669 1589338 2384007 3178676 4768014 6357352 9536028 12714704 19072056 38144112