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38314250 = 2531311789
BaseRepresentation
bin1001001000101…
…0000100001010
32200002120021022
42102022010022
534302024000
63445112442
7643444232
oct222120412
980076238
1038314250
111a69a077
12109b8722
137c26470
145134cc2
15356c585
hex248a10a

38314250 has 32 divisors (see below), whose sum is σ = 77248080. Its totient is φ = 14145600.

The previous prime is 38314231. The next prime is 38314301. The reversal of 38314250 is 5241383.

It can be written as a sum of positive squares in 8 ways, for example, as 3869089 + 34445161 = 1967^2 + 5869^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2645 + ... + 9144.

Almost surely, 238314250 is an apocalyptic number.

38314250 is an abundant number, since it is smaller than the sum of its proper divisors (38933830).

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

38314250 is a wasteful number, since it uses less digits than its factorization.

38314250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11819 (or 11809 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 38314250 is about 6189.8505636243. The cubic root of 38314250 is about 337.1217527418.

The spelling of 38314250 in words is "thirty-eight million, three hundred fourteen thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 1625 3250 11789 23578 58945 117890 153257 294725 306514 589450 766285 1473625 1532570 2947250 3831425 7662850 19157125 38314250