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38298380 = 2254344533
BaseRepresentation
bin1001001000011…
…0001100001100
32200001202111112
42102012030030
534301022010
63444511152
7643350041
oct222061414
980052445
1038298380
111a68915a
12109ab4b8
137c1c183
14512d1c8
153567a05
hex248630c

38298380 has 24 divisors (see below), whose sum is σ = 82298832. Its totient is φ = 14962752.

The previous prime is 38298347. The next prime is 38298409. The reversal of 38298380 is 8389283.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21407 + ... + 23126.

It is an arithmetic number, because the mean of its divisors is an integer number (3429118).

Almost surely, 238298380 is an apocalyptic number.

It is an amenable number.

38298380 is an abundant number, since it is smaller than the sum of its proper divisors (44000452).

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

38298380 is a wasteful number, since it uses less digits than its factorization.

38298380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44585 (or 44583 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 38298380 is about 6188.5684936017. The cubic root of 38298380 is about 337.0752003401.

The spelling of 38298380 in words is "thirty-eight million, two hundred ninety-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 44533 89066 178132 222665 445330 890660 1914919 3829838 7659676 9574595 19149190 38298380