Search a number
-
+
38035049 = 132925773
BaseRepresentation
bin1001000100010…
…1111001101001
32122120101021112
42101011321221
534214110144
63435120105
7641202233
oct221057151
978511245
1038035049
111a519328
12108a3035
137b59360
1450a1253
15351499e
hex2445e69

38035049 has 4 divisors (see below), whose sum is σ = 40960836. Its totient is φ = 35109264.

The previous prime is 38035043. The next prime is 38035051. The reversal of 38035049 is 94053083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2418025 + 35617024 = 1555^2 + 5968^2 .

It is a cyclic number.

It is not a de Polignac number, because 38035049 - 28 = 38034793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38035043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462874 + ... + 1462899.

It is an arithmetic number, because the mean of its divisors is an integer number (10240209).

Almost surely, 238035049 is an apocalyptic number.

It is an amenable number.

38035049 is a deficient number, since it is larger than the sum of its proper divisors (2925787).

38035049 is a wasteful number, since it uses less digits than its factorization.

38035049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925786.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 38035049 is about 6167.2561970458. The cubic root of 38035049 is about 336.3008719666.

The spelling of 38035049 in words is "thirty-eight million, thirty-five thousand, forty-nine".

Divisors: 1 13 2925773 38035049