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38263001 = 76438501
BaseRepresentation
bin1001000111110…
…1100011011001
32122222221222012
42101331203121
534243404001
63444035305
7643141640
oct221754331
978887865
1038263001
111a664617
1210992b35
137c0903a
145120357
15355c2bb
hex247d8d9

38263001 has 8 divisors (see below), whose sum is σ = 43802304. Its totient is φ = 32742000.

The previous prime is 38262997. The next prime is 38263003. The reversal of 38263001 is 10036283.

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

It is a cyclic number.

It is not a de Polignac number, because 38263001 - 22 = 38262997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38263003) 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, 251 + ... + 8751.

It is an arithmetic number, because the mean of its divisors is an integer number (5475288).

Almost surely, 238263001 is an apocalyptic number.

It is an amenable number.

38263001 is a deficient number, since it is larger than the sum of its proper divisors (5539303).

38263001 is an equidigital number, since it uses as much as digits as its factorization.

38263001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 38263001 is about 6185.7094176820. The cubic root of 38263001 is about 336.9713747343.

Adding to 38263001 its reverse (10036283), we get a palindrome (48299284).

The spelling of 38263001 in words is "thirty-eight million, two hundred sixty-three thousand, one".

Divisors: 1 7 643 4501 8501 59507 5466143 38263001