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38069460 = 2233511131729
BaseRepresentation
bin1001000100111…
…0010011010100
32122122010111000
42101032103110
534221210320
63435543300
7641404452
oct221162324
978563430
1038069460
111a542170
12108bab30
137b6bc10
1450ad9d2
15351ec90
hex244e4d4

38069460 has 384 divisors, whose sum is σ = 152409600. Its totient is φ = 7741440.

The previous prime is 38069453. The next prime is 38069461. The reversal of 38069460 is 6496083.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38069461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1312726 + ... + 1312754.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

Almost surely, 238069460 is an apocalyptic number.

38069460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38069460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76204800).

38069460 is an abundant number, since it is smaller than the sum of its proper divisors (114340140).

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

38069460 is a wasteful number, since it uses less digits than its factorization.

38069460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 38069460 is about 6170.0453807083. The cubic root of 38069460 is about 336.4022605668.

The spelling of 38069460 in words is "thirty-eight million, sixty-nine thousand, four hundred sixty".