Search a number
-
+
348144002 = 2174072001
BaseRepresentation
bin10100110000000…
…100000110000010
3220021002112210022
4110300010012002
51203111102002
654313533442
711425114043
oct2460040602
9807075708
10348144002
11169577818
1298714282
135718648b
14343468ca
152086dba2
hex14c04182

348144002 has 4 divisors (see below), whose sum is σ = 522216006. Its totient is φ = 174072000.

The previous prime is 348143947. The next prime is 348144007. The reversal of 348144002 is 200441843.

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

It can be written as a sum of positive squares in only one way, i.e., 347785201 + 358801 = 18649^2 + 599^2 .

It is a super-2 number, since 2×3481440022 = 242408492257152008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (348144007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87035999 + ... + 87036002.

Almost surely, 2348144002 is an apocalyptic number.

348144002 is a deficient number, since it is larger than the sum of its proper divisors (174072004).

348144002 is a wasteful number, since it uses less digits than its factorization.

348144002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174072003.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 348144002 is about 18658.6173657107. The cubic root of 348144002 is about 703.4819721840.

Adding to 348144002 its reverse (200441843), we get a palindrome (548585845).

The spelling of 348144002 in words is "three hundred forty-eight million, one hundred forty-four thousand, two".

Divisors: 1 2 174072001 348144002