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38472473 = 13192941131
BaseRepresentation
bin1001001011000…
…0101100011001
32200101121022102
42102300230121
534322104343
63452333145
7645003434
oct222605431
980347272
1038472473
111a797a36
1210a741b5
137c804a0
14517681b
15359e3b8
hex24b0b19

38472473 has 32 divisors (see below), whose sum is σ = 46569600. Its totient is φ = 31449600.

The previous prime is 38472449. The next prime is 38472481. The reversal of 38472473 is 37427483.

It is not a de Polignac number, because 38472473 - 216 = 38406937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38472433) 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 31 ways as a sum of consecutive naturals, for example, 293618 + ... + 293748.

It is an arithmetic number, because the mean of its divisors is an integer number (1455300).

Almost surely, 238472473 is an apocalyptic number.

It is an amenable number.

38472473 is a deficient number, since it is larger than the sum of its proper divisors (8097127).

38472473 is a wasteful number, since it uses less digits than its factorization.

38472473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its digits is 112896, while the sum is 38.

The square root of 38472473 is about 6202.6182374865. The cubic root of 38472473 is about 337.5851761243.

The spelling of 38472473 in words is "thirty-eight million, four hundred seventy-two thousand, four hundred seventy-three".

Divisors: 1 13 19 29 41 131 247 377 533 551 779 1189 1703 2489 3799 5371 7163 10127 15457 22591 32357 49387 69823 72181 102049 155759 293683 938353 1326637 2024867 2959421 38472473