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38473030 = 253847303
BaseRepresentation
bin1001001011000…
…0110101000110
32200101122002001
42102300311012
534322114110
63452335514
7645005161
oct222606506
980348061
1038473030
111a7983a2
1210a7459a
137c8080b
145176ad8
15359e63a
hex24b0d46

38473030 has 8 divisors (see below), whose sum is σ = 69251472. Its totient is φ = 15389208.

The previous prime is 38472991. The next prime is 38473031. The reversal of 38473030 is 3037483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38473030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38473031) 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, 1923642 + ... + 1923661.

It is an arithmetic number, because the mean of its divisors is an integer number (8656434).

Almost surely, 238473030 is an apocalyptic number.

38473030 is a deficient number, since it is larger than the sum of its proper divisors (30778442).

38473030 is a wasteful number, since it uses less digits than its factorization.

38473030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847310.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 38473030 is about 6202.6631377175. The cubic root of 38473030 is about 337.5868052894.

The spelling of 38473030 in words is "thirty-eight million, four hundred seventy-three thousand, thirty".

Divisors: 1 2 5 10 3847303 7694606 19236515 38473030