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38500902 = 23211337577
BaseRepresentation
bin1001001011011…
…1101000100110
32200110001022100
42102313220212
534324012102
63453112530
7645152346
oct222675046
980401270
1038500902
111a807330
1210a88746
137c903cb
145182d26
1535a7a1c
hex24b7a26

38500902 has 48 divisors (see below), whose sum is σ = 91430352. Its totient is φ = 11612160.

The previous prime is 38500901. The next prime is 38500907. The reversal of 38500902 is 20900583.

38500902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38500901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66438 + ... + 67014.

It is an arithmetic number, because the mean of its divisors is an integer number (1904799).

Almost surely, 238500902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38500902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45715176).

38500902 is an abundant number, since it is smaller than the sum of its proper divisors (52929450).

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

38500902 is a wasteful number, since it uses less digits than its factorization.

38500902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 38500902 is about 6204.9095078011. The cubic root of 38500902 is about 337.6683078222.

The spelling of 38500902 in words is "thirty-eight million, five hundred thousand, nine hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 337 577 674 1011 1154 1731 2022 3033 3462 3707 5193 6066 6347 7414 10386 11121 12694 19041 22242 33363 38082 57123 66726 114246 194449 388898 583347 1166694 1750041 2138939 3500082 4277878 6416817 12833634 19250451 38500902