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38234504 = 2372118867
BaseRepresentation
bin1001000111011…
…0100110001000
32122221111212202
42101312212020
534242001004
63443255332
7642662600
oct221664610
978844782
1038234504
111a645170
121097a548
137bc9089
145113c00
153553b1e
hex2476988

38234504 has 48 divisors (see below), whose sum is σ = 90985680. Its totient is φ = 14894880.

The previous prime is 38234491. The next prime is 38234543. The reversal of 38234504 is 40543283.

It is a super-2 number, since 2×382345042 = 2923754592252032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122 + ... + 8745.

It is an arithmetic number, because the mean of its divisors is an integer number (1895535).

Almost surely, 238234504 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 38234504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45492840).

38234504 is an abundant number, since it is smaller than the sum of its proper divisors (52751176).

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

38234504 is a wasteful number, since it uses less digits than its factorization.

38234504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898 (or 8887 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 38234504 is about 6183.4055341697. The cubic root of 38234504 is about 336.8876989647.

Adding to 38234504 its reverse (40543283), we get a palindrome (78777787).

The spelling of 38234504 in words is "thirty-eight million, two hundred thirty-four thousand, five hundred four".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 308 392 539 616 1078 2156 4312 8867 17734 35468 62069 70936 97537 124138 195074 248276 390148 434483 496552 682759 780296 868966 1365518 1737932 2731036 3475864 4779313 5462072 9558626 19117252 38234504