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38074050 = 2345271779
BaseRepresentation
bin1001000100111…
…1011011000010
32122122100210000
42101033123002
534221332200
63440020430
7641424030
oct221173302
978570700
1038074050
111a545663
1210901716
137b71031
1450b1550
153521300
hex244f6c2

38074050 has 240 divisors, whose sum is σ = 129634560. Its totient is φ = 8087040.

The previous prime is 38074037. The next prime is 38074051. The reversal of 38074050 is 5047083.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (38074051) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 481911 + ... + 481989.

It is an arithmetic number, because the mean of its divisors is an integer number (540144).

Almost surely, 238074050 is an apocalyptic number.

38074050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38074050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64817280).

38074050 is an abundant number, since it is smaller than the sum of its proper divisors (91560510).

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

38074050 is a wasteful number, since it uses less digits than its factorization.

38074050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 38074050 is about 6170.4173278637. The cubic root of 38074050 is about 336.4157799278.

The spelling of 38074050 in words is "thirty-eight million, seventy-four thousand, fifty".