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39982004 = 22192389257
BaseRepresentation
bin1001100010000…
…1001110110100
32210020021222222
42120201032310
540213411004
63544541512
7663561416
oct230411664
983207888
1039982004
1120629087
1211481898
13838b5ba
14544a9b6
15379b7be
hex26213b4

39982004 has 48 divisors (see below), whose sum is σ = 78019200. Its totient is φ = 17842176.

The previous prime is 39982003. The next prime is 39982037. The reversal of 39982004 is 40028993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39982001) 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 15 ways as a sum of consecutive naturals, for example, 155444 + ... + 155700.

It is an arithmetic number, because the mean of its divisors is an integer number (1625400).

Almost surely, 239982004 is an apocalyptic number.

It is an amenable number.

39982004 is a deficient number, since it is larger than the sum of its proper divisors (38037196).

39982004 is a wasteful number, since it uses less digits than its factorization.

39982004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 39982004 is about 6323.1324515623. The cubic root of 39982004 is about 341.9438937634.

The spelling of 39982004 in words is "thirty-nine million, nine hundred eighty-two thousand, four".

Divisors: 1 2 4 19 23 38 46 76 89 92 178 257 356 437 514 874 1028 1691 1748 2047 3382 4094 4883 5911 6764 8188 9766 11822 19532 22873 23644 38893 45746 77786 91492 112309 155572 224618 434587 449236 526079 869174 1052158 1738348 2104316 9995501 19991002 39982004