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38035380 = 2235633923
BaseRepresentation
bin1001000100010…
…1111110110100
32122120101201210
42101011332310
534214113010
63435121420
7641203215
oct221057664
978511653
1038035380
111a5195a9
12108a3270
137b59556
1450a140c
153514b20
hex2445fb4

38035380 has 24 divisors (see below), whose sum is σ = 106499232. Its totient is φ = 10142752.

The previous prime is 38035369. The next prime is 38035421. The reversal of 38035380 is 8353083.

38035380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 316902 + ... + 317021.

It is an arithmetic number, because the mean of its divisors is an integer number (4437468).

Almost surely, 238035380 is an apocalyptic number.

38035380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38035380 is an abundant number, since it is smaller than the sum of its proper divisors (68463852).

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

38035380 is a wasteful number, since it uses less digits than its factorization.

38035380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633935 (or 633933 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 38035380 is about 6167.2830322598. The cubic root of 38035380 is about 336.3018475165.

The spelling of 38035380 in words is "thirty-eight million, thirty-five thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 633923 1267846 1901769 2535692 3169615 3803538 6339230 7607076 9508845 12678460 19017690 38035380