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38230953 = 337344423
BaseRepresentation
bin1001000111010…
…1101110101001
32122221100000020
42101311232221
534241342303
63443231053
7642646335
oct221655651
978840006
1038230953
111a642532
1210978489
137bc7587
1451127c5
153552a53
hex2475ba9

38230953 has 8 divisors (see below), whose sum is σ = 52352448. Its totient is φ = 24798384.

The previous prime is 38230949. The next prime is 38230979. The reversal of 38230953 is 35903283.

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

It is not a de Polignac number, because 38230953 - 22 = 38230949 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38240953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172101 + ... + 172322.

It is an arithmetic number, because the mean of its divisors is an integer number (6544056).

Almost surely, 238230953 is an apocalyptic number.

It is an amenable number.

38230953 is a deficient number, since it is larger than the sum of its proper divisors (14121495).

38230953 is a wasteful number, since it uses less digits than its factorization.

38230953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344463.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 38230953 is about 6183.1183879981. The cubic root of 38230953 is about 336.8772692469.

The spelling of 38230953 in words is "thirty-eight million, two hundred thirty thousand, nine hundred fifty-three".

Divisors: 1 3 37 111 344423 1033269 12743651 38230953