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38232669 = 312744223
BaseRepresentation
bin1001000111011…
…0001001011101
32122221102100210
42101312021131
534241421134
63443243033
7642654336
oct221661135
978842323
1038232669
111a643852
1210979479
137bc82a7
14511328d
1535532e9
hex247625d

38232669 has 4 divisors (see below), whose sum is σ = 50976896. Its totient is φ = 25488444.

The previous prime is 38232631. The next prime is 38232671. The reversal of 38232669 is 96623283.

38232669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38232669 - 29 = 38232157 is a prime.

It is a super-2 number, since 2×382326692 = 2923473957727122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38232619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6372109 + ... + 6372114.

It is an arithmetic number, because the mean of its divisors is an integer number (12744224).

Almost surely, 238232669 is an apocalyptic number.

It is an amenable number.

38232669 is a deficient number, since it is larger than the sum of its proper divisors (12744227).

38232669 is a wasteful number, since it uses less digits than its factorization.

38232669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12744226.

The product of its digits is 93312, while the sum is 39.

The square root of 38232669 is about 6183.2571513726. The cubic root of 38232669 is about 336.8823094277.

The spelling of 38232669 in words is "thirty-eight million, two hundred thirty-two thousand, six hundred sixty-nine".

Divisors: 1 3 12744223 38232669