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38807452 = 2229334547
BaseRepresentation
bin1001010000001…
…0011110011100
32201000121211001
42110002132130
534413314302
63503440044
7650600155
oct224023634
981017731
1038807452
111a9a6682
1210bb6024
138069ab8
14522292c
153618787
hex250279c

38807452 has 12 divisors (see below), whose sum is σ = 70255080. Its totient is φ = 18734576.

The previous prime is 38807437. The next prime is 38807459. The reversal of 38807452 is 25470883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38807459) 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 3 ways as a sum of consecutive naturals, for example, 167158 + ... + 167389.

It is an arithmetic number, because the mean of its divisors is an integer number (5854590).

Almost surely, 238807452 is an apocalyptic number.

It is an amenable number.

38807452 is a deficient number, since it is larger than the sum of its proper divisors (31447628).

38807452 is a wasteful number, since it uses less digits than its factorization.

38807452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334580 (or 334578 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 38807452 is about 6229.5627454902. The cubic root of 38807452 is about 338.5621284564.

The spelling of 38807452 in words is "thirty-eight million, eight hundred seven thousand, four hundred fifty-two".

Divisors: 1 2 4 29 58 116 334547 669094 1338188 9701863 19403726 38807452