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38230807 = 172397777
BaseRepresentation
bin1001000111010…
…1101100010111
32122221022210211
42101311230113
534241341212
63443230251
7642646036
oct221655427
978838724
1038230807
111a64240a
1210978387
137bc74a4
14511271d
1535529a7
hex2475b17

38230807 has 8 divisors (see below), whose sum is σ = 42240096. Its totient is φ = 34417152.

The previous prime is 38230763. The next prime is 38230811. The reversal of 38230807 is 70803283.

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 38230807 - 223 = 29842199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38230837) 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, 48498 + ... + 49279.

It is an arithmetic number, because the mean of its divisors is an integer number (5280012).

Almost surely, 238230807 is an apocalyptic number.

38230807 is a deficient number, since it is larger than the sum of its proper divisors (4009289).

38230807 is a wasteful number, since it uses less digits than its factorization.

38230807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97817.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 38230807 is about 6183.1065816465. The cubic root of 38230807 is about 336.8768404134.

The spelling of 38230807 in words is "thirty-eight million, two hundred thirty thousand, eight hundred seven".

Divisors: 1 17 23 391 97777 1662209 2248871 38230807