Search a number
-
+
3504030157 = 17206119421
BaseRepresentation
bin1101000011011011…
…0100000111001101
3100001012110011201201
43100312310013031
524134012431112
61335411305501
7152555523235
oct32066640715
910035404651
103504030157
111538a2a7a1
128195ab291
1343ac4ab34
1425352acc5
15157956257
hexd0db41cd

3504030157 has 4 divisors (see below), whose sum is σ = 3710149596. Its totient is φ = 3297910720.

The previous prime is 3504030107. The next prime is 3504030163. The reversal of 3504030157 is 7510304053.

3504030157 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.

It can be written as a sum of positive squares in 2 ways, for example, as 978063076 + 2525967081 = 31274^2 + 50259^2 .

It is a cyclic number.

It is not a de Polignac number, because 3504030157 - 223 = 3495641549 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 (3504030107) 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, 103059694 + ... + 103059727.

It is an arithmetic number, because the mean of its divisors is an integer number (927537399).

Almost surely, 23504030157 is an apocalyptic number.

It is an amenable number.

3504030157 is a deficient number, since it is larger than the sum of its proper divisors (206119439).

3504030157 is a wasteful number, since it uses less digits than its factorization.

3504030157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206119438.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 3504030157 is about 59194.8490748984. The cubic root of 3504030157 is about 1518.8770209896.

The spelling of 3504030157 in words is "three billion, five hundred four million, thirty thousand, one hundred fifty-seven".

Divisors: 1 17 206119421 3504030157