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38048970 = 2351268299
BaseRepresentation
bin1001000100100…
…1010011001010
32122121002101010
42101021103022
534220031340
63435304350
7641260641
oct221112312
978532333
1038048970
111a528833
12108ab0b6
137b627ab
1450a6358
153518b80
hex24494ca

38048970 has 16 divisors (see below), whose sum is σ = 91317600. Its totient is φ = 10146384.

The previous prime is 38048953. The next prime is 38048977. The reversal of 38048970 is 7984083.

It is not an unprimeable number, because it can be changed into a prime (38048977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634120 + ... + 634179.

It is an arithmetic number, because the mean of its divisors is an integer number (5707350).

Almost surely, 238048970 is an apocalyptic number.

38048970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38048970 is an abundant number, since it is smaller than the sum of its proper divisors (53268630).

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

38048970 is a wasteful number, since it uses less digits than its factorization.

38048970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268309.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 38048970 is about 6168.3847156286. The cubic root of 38048970 is about 336.3418961755.

The spelling of 38048970 in words is "thirty-eight million, forty-eight thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1268299 2536598 3804897 6341495 7609794 12682990 19024485 38048970