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38052900 = 22325242281
BaseRepresentation
bin1001000100101…
…0010000100100
32122121021202200
42101022100210
534220143100
63435334500
7641305254
oct221122044
978537680
1038052900
111a530786
12108b1430
137b64512
1450a7964
153519e00
hex244a424

38052900 has 54 divisors (see below), whose sum is σ = 119277522. Its totient is φ = 10147200.

The previous prime is 38052899. The next prime is 38052941. The reversal of 38052900 is 925083.

It can be written as a sum of positive squares in 3 ways, for example, as 10929636 + 27123264 = 3306^2 + 5208^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20241 + ... + 22040.

It is an arithmetic number, because the mean of its divisors is an integer number (2208843).

Almost surely, 238052900 is an apocalyptic number.

38052900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38052900 is an abundant number, since it is smaller than the sum of its proper divisors (81224622).

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

38052900 is a wasteful number, since it uses less digits than its factorization.

38052900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42301 (or 42291 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 38052900 is about 6168.7032673002. The cubic root of 38052900 is about 336.3534757982.

Adding to 38052900 its reverse (925083), we get a palindrome (38977983).

The spelling of 38052900 in words is "thirty-eight million, fifty-two thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 42281 84562 126843 169124 211405 253686 380529 422810 507372 634215 761058 845620 1057025 1268430 1522116 1902645 2114050 2536860 3171075 3805290 4228100 6342150 7610580 9513225 12684300 19026450 38052900