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38233452 = 22323831669
BaseRepresentation
bin1001000111011…
…0010101101100
32122221110102210
42101312111230
534241432302
63443250420
7642656535
oct221662554
978843383
1038233452
111a6443a4
1210979a10
137bc875a
14511368c
15355366c
hex247656c

38233452 has 48 divisors (see below), whose sum is σ = 94268160. Its totient is φ = 12036288.

The previous prime is 38233441. The next prime is 38233457. The reversal of 38233452 is 25433283.

38233452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38233457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22074 + ... + 23742.

It is an arithmetic number, because the mean of its divisors is an integer number (1963920).

Almost surely, 238233452 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 38233452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47134080).

38233452 is an abundant number, since it is smaller than the sum of its proper divisors (56034708).

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

38233452 is a wasteful number, since it uses less digits than its factorization.

38233452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1780 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 38233452 is about 6183.3204671924. The cubic root of 38233452 is about 336.8846091804.

The spelling of 38233452 in words is "thirty-eight million, two hundred thirty-three thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 83 92 138 166 249 276 332 498 996 1669 1909 3338 3818 5007 5727 6676 7636 10014 11454 20028 22908 38387 76774 115161 138527 153548 230322 277054 415581 460644 554108 831162 1662324 3186121 6372242 9558363 12744484 19116726 38233452