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38013283 = 7111034793
BaseRepresentation
bin1001000100000…
…0100101100011
32122112021102101
42101000211203
534212411113
63434431231
7641051620
oct221004543
978467371
1038013283
111a503a40
1210892517
137b4c489
145097347
15350d2dd
hex2440963

38013283 has 16 divisors (see below), whose sum is σ = 47863296. Its totient is φ = 29327040.

The previous prime is 38013211. The next prime is 38013289. The reversal of 38013283 is 38231083.

It is a cyclic number.

It is not a de Polignac number, because 38013283 - 213 = 38005091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38013289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5535 + ... + 10327.

It is an arithmetic number, because the mean of its divisors is an integer number (2991456).

Almost surely, 238013283 is an apocalyptic number.

38013283 is a deficient number, since it is larger than the sum of its proper divisors (9850013).

38013283 is a wasteful number, since it uses less digits than its factorization.

38013283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 38013283 is about 6165.4913024024. The cubic root of 38013283 is about 336.2367090281.

The spelling of 38013283 in words is "thirty-eight million, thirteen thousand, two hundred eighty-three".

Divisors: 1 7 11 77 103 721 1133 4793 7931 33551 52723 369061 493679 3455753 5430469 38013283