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38250330 = 2351275011
BaseRepresentation
bin1001000111101…
…0011101011010
32122222022120220
42101322131122
534243002310
63443500510
7643056666
oct221723532
978868526
1038250330
111a656048
1210987736
137c03341
1451198a6
153558670
hex247a75a

38250330 has 16 divisors (see below), whose sum is σ = 91800864. Its totient is φ = 10200080.

The previous prime is 38250319. The next prime is 38250347. The reversal of 38250330 is 3305283.

It is a self number, because there is not a number n which added to its sum of digits gives 38250330.

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, 637476 + ... + 637535.

It is an arithmetic number, because the mean of its divisors is an integer number (5737554).

Almost surely, 238250330 is an apocalyptic number.

38250330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38250330 is an abundant number, since it is smaller than the sum of its proper divisors (53550534).

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

38250330 is a wasteful number, since it uses less digits than its factorization.

38250330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275021.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 38250330 is about 6184.6851172877. The cubic root of 38250330 is about 336.9341739957.

The spelling of 38250330 in words is "thirty-eight million, two hundred fifty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1275011 2550022 3825033 6375055 7650066 12750110 19125165 38250330