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38340884 = 2267143063
BaseRepresentation
bin1001001001000…
…0100100010100
32200010220210202
42102100210110
534303402014
63445440032
7643615001
oct222204424
980126722
1038340884
111a70808a
1210a10018
137c3561a
1451408a8
1535753de
hex2490914

38340884 has 12 divisors (see below), whose sum is σ = 68098464. Its totient is φ = 18884184.

The previous prime is 38340881. The next prime is 38340901. The reversal of 38340884 is 48804383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38340881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71264 + ... + 71799.

It is an arithmetic number, because the mean of its divisors is an integer number (5674872).

Almost surely, 238340884 is an apocalyptic number.

It is an amenable number.

38340884 is a deficient number, since it is larger than the sum of its proper divisors (29757580).

38340884 is a wasteful number, since it uses less digits than its factorization.

38340884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143134 (or 143132 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 38340884 is about 6192.0016149869. The cubic root of 38340884 is about 337.1998509343.

The spelling of 38340884 in words is "thirty-eight million, three hundred forty thousand, eight hundred eighty-four".

Divisors: 1 2 4 67 134 268 143063 286126 572252 9585221 19170442 38340884