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38230800 = 2435231859
BaseRepresentation
bin1001000111010…
…1101100010000
32122221022210120
42101311230100
534241341200
63443230240
7642646026
oct221655420
978838716
1038230800
111a642403
1210978380
137bc749a
145112716
1535529a0
hex2475b10

38230800 has 60 divisors (see below), whose sum is σ = 122469840. Its totient is φ = 10194560.

The previous prime is 38230763. The next prime is 38230811. The reversal of 38230800 is 803283.

It is a tau number, because it is divible by the number of its divisors (60).

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

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, 14730 + ... + 17129.

It is an arithmetic number, because the mean of its divisors is an integer number (2041164).

Almost surely, 238230800 is an apocalyptic number.

38230800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38230800 is an abundant number, since it is smaller than the sum of its proper divisors (84239040).

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

38230800 is a wasteful number, since it uses less digits than its factorization.

38230800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31880 (or 31869 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 38230800 is about 6183.1060155880. The cubic root of 38230800 is about 336.8768198529.

The spelling of 38230800 in words is "thirty-eight million, two hundred thirty thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 31859 63718 95577 127436 159295 191154 254872 318590 382308 477885 509744 637180 764616 796475 955770 1274360 1529232 1592950 1911540 2389425 2548720 3185900 3823080 4778850 6371800 7646160 9557700 12743600 19115400 38230800