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38248488 = 2332531229
BaseRepresentation
bin1001000111101…
…0000000101000
32122222020001200
42101322000220
534242422423
63443444200
7643051425
oct221720050
978866050
1038248488
111a654723
1210986660
137c02555
145118d4c
153557d43
hex247a028

38248488 has 24 divisors (see below), whose sum is σ = 103589850. Its totient is φ = 12749472.

The previous prime is 38248433. The next prime is 38248519. The reversal of 38248488 is 88484283.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32285124 + 5963364 = 5682^2 + 2442^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×382484882 = 2925893668572288, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265543 + ... + 265686.

Almost surely, 238248488 is an apocalyptic number.

It is an amenable number.

38248488 is an abundant number, since it is smaller than the sum of its proper divisors (65341362).

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

38248488 is a wasteful number, since it uses less digits than its factorization.

38248488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531241 (or 531234 counting only the distinct ones).

The product of its digits is 393216, while the sum is 45.

The square root of 38248488 is about 6184.5361992635. The cubic root of 38248488 is about 336.9287653913.

The spelling of 38248488 in words is "thirty-eight million, two hundred forty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 531229 1062458 1593687 2124916 3187374 4249832 4781061 6374748 9562122 12749496 19124244 38248488