Search a number
-
+
352142051 = 3115772353
BaseRepresentation
bin10100111111010…
…100001011100011
3220112121200002012
4110333110023203
51210122021201
654535343135
711504105132
oct2477241343
9815550065
10352142051
11170858598
1299b21aab
1357c561a1
1434aa7919
1520dad5bb
hex14fd42e3

352142051 has 8 divisors (see below), whose sum is σ = 365821824. Its totient is φ = 338607360.

The previous prime is 352142027. The next prime is 352142057. The reversal of 352142051 is 150241253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-352142051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352142057) 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, 31310 + ... + 41043.

It is an arithmetic number, because the mean of its divisors is an integer number (45727728).

Almost surely, 2352142051 is an apocalyptic number.

352142051 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

352142051 is a deficient number, since it is larger than the sum of its proper divisors (13679773).

352142051 is a wasteful number, since it uses less digits than its factorization.

352142051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72541.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 352142051 is about 18765.4483293099. The cubic root of 352142051 is about 706.1646333658.

The spelling of 352142051 in words is "three hundred fifty-two million, one hundred forty-two thousand, fifty-one".

Divisors: 1 31 157 4867 72353 2242943 11359421 352142051