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38264473 = 132257881
BaseRepresentation
bin1001000111110…
…1111010011001
32200000000222201
42101331322121
534243430343
63444050201
7643146142
oct221757231
980000881
1038264473
111a665735
1210993961
137c09900
145120ac9
15355c94d
hex247de99

38264473 has 12 divisors (see below), whose sum is σ = 41642748. Its totient is φ = 35143680.

The previous prime is 38264459. The next prime is 38264477. The reversal of 38264473 is 37446283.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2108304 + 36156169 = 1452^2 + 6013^2 .

It is not a de Polignac number, because 38264473 - 25 = 38264441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38264477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42993 + ... + 43873.

It is an arithmetic number, because the mean of its divisors is an integer number (3470229).

Almost surely, 238264473 is an apocalyptic number.

It is an amenable number.

38264473 is a deficient number, since it is larger than the sum of its proper divisors (3378275).

38264473 is a wasteful number, since it uses less digits than its factorization.

38264473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1151 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 38264473 is about 6185.8284004651. The cubic root of 38264473 is about 336.9756958408.

The spelling of 38264473 in words is "thirty-eight million, two hundred sixty-four thousand, four hundred seventy-three".

Divisors: 1 13 169 257 881 3341 11453 43433 148889 226417 2943421 38264473